Symptoms of disorders of the lower urinary tract including frequency, NOCTURIA; urgency, incomplete voiding, and URINARY INCONTINENCE. They are often associated with OVERACTIVE BLADDER; URINARY INCOMPETENCE; and INTERSTITIAL CYSTITIS. Lower urinary tract symptoms in males were traditionally called PROSTATISM.
Abnormalities in the process of URINE voiding, including bladder control, frequency of URINATION, as well as the volume and composition of URINE.
Lower urinary tract symptom, such as slow urinary stream, associated with PROSTATIC HYPERPLASIA in older men.
Pathological processes of the URINARY TRACT in both males and females.
Increase in constituent cells in the PROSTATE, leading to enlargement of the organ (hypertrophy) and adverse impact on the lower urinary tract function. This can be caused by increased rate of cell proliferation, reduced rate of cell death, or both.
The duct which coveys URINE from the pelvis of the KIDNEY through the URETERS, BLADDER, and URETHRA.
The mechanical laws of fluid dynamics as they apply to urine transport.
Blocked urine flow through the bladder neck, the narrow internal urethral opening at the base of the URINARY BLADDER. Narrowing or strictures of the URETHRA can be congenital or acquired. It is often observed in males with enlarged PROSTATE glands.
Inflammatory responses of the epithelium of the URINARY TRACT to microbial invasions. They are often bacterial infections with associated BACTERIURIA and PYURIA.
Frequent URINATION at night that interrupts sleep. It is often associated with outflow obstruction, DIABETES MELLITUS, or bladder inflammation (CYSTITIS).
A tube that transports URINE from the URINARY BLADDER to the outside of the body in both the sexes. It also has a reproductive function in the male by providing a passage for SPERM.
A musculomembranous sac along the URINARY TRACT. URINE flows from the KIDNEYS into the bladder via the ureters (URETER), and is held there until URINATION.
Symptom of overactive detrusor muscle of the URINARY BLADDER that contracts with abnormally high frequency and urgency. Overactive bladder is characterized by the frequent feeling of needing to urinate during the day, during the night, or both. URINARY INCONTINENCE may or may not be present.
Removal of all or part of the PROSTATE, often using a cystoscope and/or resectoscope passed through the URETHRA.
Inability to empty the URINARY BLADDER with voiding (URINATION).
A plant genus in the family ARECACEAE, order Arecales, subclass Arecidae. The fruit or the extract (Permixon) is used for PROSTATIC HYPERPLASIA.
Involuntary loss of URINE, such as leaking of urine. It is a symptom of various underlying pathological processes. Major types of incontinence include URINARY URGE INCONTINENCE and URINARY STRESS INCONTINENCE.
Pathological processes of the URINARY BLADDER.
The inability in the male to have a PENILE ERECTION due to psychological or organ dysfunction.
Discharge of URINE, liquid waste processed by the KIDNEY, from the body.
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Pathological processes involving the PROSTATE or its component tissues.
Drugs used in the treatment of urogenital conditions and diseases such as URINARY INCONTINENCE; PROSTATIC HYPERPLASIA; and ERECTILE DYSFUNCTION.
Drugs that bind to and block the activation of ADRENERGIC ALPHA-1 RECEPTORS.
Drugs that inhibit 3-OXO-5-ALPHA-STEROID 4-DEHYDROGENASE. They are commonly used to reduce the production of DIHYDROTESTOSTERONE.
A gland in males that surrounds the neck of the URINARY BLADDER and the URETHRA. It secretes a substance that liquefies coagulated semen. It is situated in the pelvic cavity behind the lower part of the PUBIC SYMPHYSIS, above the deep layer of the triangular ligament, and rests upon the RECTUM.
Methods and procedures for the diagnosis of diseases or dysfunction of the urinary tract or its organs or demonstration of its physiological processes.
Involuntary discharge of URINE as a result of physical activities that increase abdominal pressure on the URINARY BLADDER without detrusor contraction or overdistended bladder. The subtypes are classified by the degree of leakage, descent and opening of the bladder neck and URETHRA without bladder contraction, and sphincter deficiency.
Properties, functions, and processes of the URINARY TRACT as a whole or of any of its parts.
Infiltration of inflammatory cells into the parenchyma of PROSTATE. The subtypes are classified by their varied laboratory analysis, clinical presentation and response to treatment.
Partial or complete blockage in any part of the URETHRA that can lead to difficulty or inability to empty the URINARY BLADDER. It is characterized by an enlarged, often damaged, bladder with frequent urges to void.
A prazosin-related compound that is a selective alpha-1-adrenergic blocker.
Drugs that bind to but do not activate alpha-adrenergic receptors thereby blocking the actions of endogenous or exogenous adrenergic agonists. Adrenergic alpha-antagonists are used in the treatment of hypertension, vasospasm, peripheral vascular disease, shock, and pheochromocytoma.
An oxidoreductase that catalyzes the conversion of 3-oxo-delta4 steroids into their corresponding 5alpha form. It plays an important role in the conversion of TESTOSTERONE into DIHYDROTESTOSTERONE and PROGESTERONE into DIHYDROPROGESTERONE.
A plant genus of the family ZYGOPHYLLACEAE. Members contain steroidal saponins. Ingestion by grazing animals causes PHOTOSENSITIVITY DISORDERS called geeldikkop (yellow thick head) in South Africa.
Steroidal compounds in which one or more carbon atoms in the steroid ring system have been substituted with nitrogen atoms.
A plant family of the order Violales, subclass Dilleniidae, class Magnoliopsida. Bixa contains bixin. Cochlospermum contains arjunolic acid and gum kondagogu (POLYSACCHARIDES).
Levels within a diagnostic group which are established by various measurement criteria applied to the seriousness of a patient's disorder.
An orally active 3-OXO-5-ALPHA-STEROID 4-DEHYDROGENASE inhibitor. It is used as a surgical alternative for treatment of benign PROSTATIC HYPERPLASIA.
The emission of SEMEN to the exterior, resulting from the contraction of muscles surrounding the male internal urogenital ducts.
Predetermined sets of questions used to collect data - clinical data, social status, occupational group, etc. The term is often applied to a self-completed survey instrument.
A glycoprotein that is a kallikrein-like serine proteinase and an esterase, produced by epithelial cells of both normal and malignant prostate tissue. It is an important marker for the diagnosis of prostate cancer.
The total number of cases of a given disease in a specified population at a designated time. It is differentiated from INCIDENCE, which refers to the number of new cases in the population at a given time.
A physical examination in which the qualified health care worker inserts a lubricated, gloved finger of one hand into the RECTUM and may use the other hand to press on the lower ABDOMEN or pelvic area to palpate for abnormalities in the lower rectum, and nearby organs or tissues. The method is commonly used to check the lower rectum, the PROSTATE gland in men, and the UTERUS and OVARIES in women.
A generic concept reflecting concern with the modification and enhancement of life attributes, e.g., physical, political, moral and social environment; the overall condition of a human life.
Use of plants or herbs to treat diseases or to alleviate pain.
Observation of a population for a sufficient number of persons over a sufficient number of years to generate incidence or mortality rates subsequent to the selection of the study group.
Inflammation of the URINARY BLADDER, either from bacterial or non-bacterial causes. Cystitis is usually associated with painful urination (dysuria), increased frequency, urgency, and suprapubic pain.
Passage of a CATHETER into the URINARY BLADDER or kidney.
Evaluation undertaken to assess the results or consequences of management and procedures used in combating disease in order to determine the efficacy, effectiveness, safety, and practicability of these interventions in individual cases or series.
Studies in which subsets of a defined population are identified. These groups may or may not be exposed to factors hypothesized to influence the probability of the occurrence of a particular disease or other outcome. Cohorts are defined populations which, as a whole, are followed in an attempt to determine distinguishing subgroup characteristics.
Endoscopic examination, therapy or surgery of the urinary bladder.
Studies in which the presence or absence of disease or other health-related variables are determined in each member of the study population or in a representative sample at one particular time. This contrasts with LONGITUDINAL STUDIES which are followed over a period of time.
A systematic collection of factual data pertaining to health and disease in a human population within a given geographic area.
Compounds that specifically inhibit PHOSPHODIESTERASE 5.
Soft tissue formed mainly by the pelvic diaphragm, which is composed of the two levator ani and two coccygeus muscles. The pelvic diaphragm lies just below the pelvic aperture (outlet) and separates the pelvic cavity from the PERINEUM. It extends between the PUBIC BONE anteriorly and the COCCYX posteriorly.
An aspect of personal behavior or lifestyle, environmental exposure, or inborn or inherited characteristic, which, on the basis of epidemiologic evidence, is known to be associated with a health-related condition considered important to prevent.
The use of photothermal effects of LASERS to coagulate, incise, vaporize, resect, dissect, or resurface tissue.
Low-density crystals or stones in any part of the URINARY TRACT. Their chemical compositions often include CALCIUM OXALATE, magnesium ammonium phosphate (struvite), CYSTINE, or URIC ACID.
One of a pair of thick-walled tubes that transports urine from the KIDNEY PELVIS to the URINARY BLADDER.
Liquid by-product of excretion produced in the kidneys, temporarily stored in the bladder until discharge through the URETHRA.
Pathological processes involving the URETHRA.
Inflammation of the KIDNEY involving the renal parenchyma (the NEPHRONS); KIDNEY PELVIS; and KIDNEY CALICES. It is characterized by ABDOMINAL PAIN; FEVER; NAUSEA; VOMITING; and occasionally DIARRHEA.
Age as a constituent element or influence contributing to the production of a result. It may be applicable to the cause or the effect of a circumstance. It is used with human or animal concepts but should be differentiated from AGING, a physiological process, and TIME FACTORS which refers only to the passage of time.
Substances capable of killing agents causing urinary tract infections or of preventing them from spreading.
Retrograde flow of urine from the URINARY BLADDER into the URETER. This is often due to incompetence of the vesicoureteral valve leading to ascending bacterial infection into the KIDNEY.
Physiological disturbances in normal sexual performance in either the male or the female.
The epithelial lining of the URINARY TRACT.
The presence of bacteria in the urine which is normally bacteria-free. These bacteria are from the URINARY TRACT and are not contaminants of the surrounding tissues. Bacteriuria can be symptomatic or asymptomatic. Significant bacteriuria is an indicator of urinary tract infection.
Studies in which individuals or populations are followed to assess the outcome of exposures, procedures, or effects of a characteristic, e.g., occurrence of disease.
Dysfunction of the URINARY BLADDER due to disease of the central or peripheral nervous system pathways involved in the control of URINATION. This is often associated with SPINAL CORD DISEASES, but may also be caused by BRAIN DISEASES or PERIPHERAL NERVE DISEASES.
Radiography of any part of the urinary tract.
Any dummy medication or treatment. Although placebos originally were medicinal preparations having no specific pharmacological activity against a targeted condition, the concept has been extended to include treatments or procedures, especially those administered to control groups in clinical trials in order to provide baseline measurements for the experimental protocol.
A group of compounds that contain the structure SO2NH2.
Statistical models which describe the relationship between a qualitative dependent variable (that is, one which can take only certain discrete values, such as the presence or absence of a disease) and an independent variable. A common application is in epidemiology for estimating an individual's risk (probability of a disease) as a function of a given risk factor.
The measurement of an organ in volume, mass, or heaviness.
Studies used to test etiologic hypotheses in which inferences about an exposure to putative causal factors are derived from data relating to characteristics of persons under study or to events or experiences in their past. The essential feature is that some of the persons under study have the disease or outcome of interest and their characteristics are compared with those of unaffected persons.
Concentrated pharmaceutical preparations of plants obtained by removing active constituents with a suitable solvent, which is evaporated away, and adjusting the residue to a prescribed standard.
The number of new cases of a given disease during a given period in a specified population. It also is used for the rate at which new events occur in a defined population. It is differentiated from PREVALENCE, which refers to all cases, new or old, in the population at a given time.
Persons living in the United States having origins in any of the black groups of Africa.
Indolesulfonic acid used as a dye in renal function testing for the detection of nitrates and chlorates, and in the testing of milk.
A class of statistical methods applicable to a large set of probability distributions used to test for correlation, location, independence, etc. In most nonparametric statistical tests, the original scores or observations are replaced by another variable containing less information. An important class of nonparametric tests employs the ordinal properties of the data. Another class of tests uses information about whether an observation is above or below some fixed value such as the median, and a third class is based on the frequency of the occurrence of runs in the data. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed, p1284; Corsini, Concise Encyclopedia of Psychology, 1987, p764-5)
The former British crown colony located off the southeast coast of China, comprised of Hong Kong Island, Kowloon Peninsula, and New Territories. The three sites were ceded to the British by the Chinese respectively in 1841, 1860, and 1898. Hong Kong reverted to China in July 1997. The name represents the Cantonese pronunciation of the Chinese xianggang, fragrant port, from xiang, perfume and gang, port or harbor, with reference to its currents sweetened by fresh water from a river west of it.
A set of techniques used when variation in several variables has to be studied simultaneously. In statistics, multivariate analysis is interpreted as any analytic method that allows simultaneous study of two or more dependent variables.
Abnormal enlargement or swelling of a KIDNEY due to dilation of the KIDNEY CALICES and the KIDNEY PELVIS. It is often associated with obstruction of the URETER or chronic kidney diseases that prevents normal drainage of urine into the URINARY BLADDER.
Elements of limited time intervals, contributing to particular results or situations.
The worsening of a disease over time. This concept is most often used for chronic and incurable diseases where the stage of the disease is an important determinant of therapy and prognosis.
Tumors or cancer of the PROSTATE.
Involuntary discharge of URINE that is associated with an abrupt and strong desire to void. It is usually related to the involuntary contractions of the detrusor muscle of the bladder (detrusor hyperreflexia or detrusor instability).
Surgery performed on the urinary tract or its parts in the male or female. For surgery of the male genitalia, UROLOGIC SURGICAL PROCEDURES, MALE is available.
Infections with bacteria of the species ESCHERICHIA COLI.
The term "United States" in a medical context often refers to the country where a patient or study participant resides, and is not a medical term per se, but relevant for epidemiological studies, healthcare policies, and understanding differences in disease prevalence, treatment patterns, and health outcomes across various geographic locations.
Therapy with two or more separate preparations given for a combined effect.
Individuals whose ancestral origins are in the continent of Europe.
Maleness or femaleness as a constituent element or influence contributing to the production of a result. It may be applicable to the cause or effect of a circumstance. It is used with human or animal concepts but should be differentiated from SEX CHARACTERISTICS, anatomical or physiological manifestations of sex, and from SEX DISTRIBUTION, the number of males and females in given circumstances.
Endoscopes for visual examination of the urinary bladder.
Studies in which variables relating to an individual or group of individuals are assessed over a period of time.
Presence of blood in the urine.

Measurement properties of the benign prostatic hyperplasia impact index in tadalafil studies. (1/81)

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Prevalence of post-micturition symptoms in association with lower urinary tract symptoms and health-related quality of life in men and women. (2/81)

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alpha1-Adrenoceptors and muscarinic receptors in voiding function - binding characteristics of therapeutic agents in relation to the pharmacokinetics. (3/81)

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Constipation and LUTS - how do they affect each other? (4/81)

CONTEXT: Urinary bladder and rectum share a common embryological origin. Their autonomic and somatic innervations have close similarities. Moreover, the close proximity of these two organ systems could suggest that dysfunction in one may influence, also mechanically, the function of the other. Therefore, it is not surprising that defecation problems and lower urinary tract symptoms (LUTS) occur together, as reported in the literature. OBJECTIVE: To study the relationship between constipation and LUTS focusing on what is evidence-based. EVIDENCE ACQUISITION: We searched the Medical Literature Analysis and Retrieval System Online (MEDLINE) database in February 2010 to retrieve English language studies (from 1997 to 2009) and the 2005, 2006 and 2007 abstract volumes of the European Association of Urology (EAU), American Urological Association (AUA) and International Continence Society (ICS). EVIDENCE SYNTHESIS: We present the findings according to the studied population in four groups: (a) children, (b) middle-aged women, (c) elderly and (d) neuropathic patients. Most published studies that correlated rectal and bladder dysfunction were carried out in children or in young women. On the other hand, there are few studies regarding the association between constipation and LUTS in the elderly and in neuropathic patients. CONCLUSIONS: Several studies in children documented that constipation is linked to urinary tract problems, including infections, enuresis, vesicoureteral reflux and upper renal tract dilatation. The underlying pathophysiology of these findings has not yet been clearly defined. Studies in middle-aged women also support a high prevalence of constipation among patients suffering from urinary tract dysfunction. Furthermore, an association between constipation and urinary incontinence, as well as between constipation and pelvic organ prolapse, has been suggested. The only prospective study in constipated elderly with concomitant LUTS demonstrates that the medical relief of constipation also significantly improves LUTS. Finally, the available data on neuropathic patients suggest that stool impaction in the rectum may mechanically impede bladder emptying. However, most of the studies only include a small number of patients, are not prospective and are uncontrolled. Therefore, there is a need for large-scale, controlled studies to further improve evidence and to provide a valid recommendation for all groups, especially for the elderly and neuropathic patients.  (+info)

Urodynamics in women from menopause to oldest age: what motive? What diagnosis? (5/81)

PURPOSE: To analyze age-associated changes as a motive for urodynamics and urodynamic diagnosis in community-dwelling menopausal women and to discuss the role of menopause and ageing. MATERIALS AND METHODS: Four hundred and forty nine consecutive menopausal women referred for urodynamic evaluation of lower urinary tract (LUT) symptoms, met the inclusion criteria and were stratified into 3 age groups: 55-64 years (A), 65-74 years (B), and 75-93 years (C). Comprehensive assessment included previous medical history and clinical examination. Studied items were motive for urodynamics, results of uroflows (free flow and intubated flow) and cystometry, urethral pressure profilometry, and final urodynamic diagnosis. RESULTS: The main motive was incontinence (66.3%) with significant increase of mixed incontinence in group C (p = 0.028). Detrusor function significantly deteriorated in the oldest group, mainly in absence of neurological disease (overactivity p = 0.019; impaired contractility p = 0.028). In the entire population, underactivity predominated in group C (p = 0.0024). A progressive decrease of maximum urethral closure pressure occurred with ageing. In subjects with no detrusor overactivity there was a decrease with age of detrusor pressure at opening and at maximum flow, and of maximum flow while post void residual increased only in the C group. CONCLUSION: In our population of community-dwelling menopausal women, incontinence was the main motive for urodynamics increasing with ageing. A brisk change in LUT function of women older than 75 years underlined deterioration in bladder function with a high incidence of detrusor hyperactivity with or without impaired contractility while change in urethral function was progressive. Effect of ageing appears to be predominant compared to menopause.  (+info)

Moderating perceptions of bother reports by individuals experiencing lower urinary tract symptoms. (6/81)

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Chemokines and BPH/LUTS. (7/81)

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Androgens and estrogens in benign prostatic hyperplasia: past, present and future. (8/81)

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Lower urinary tract symptoms (LUTS) refer to a group of clinical symptoms related to the lower urinary tract, including the bladder and urethra. These symptoms can be categorized into storage, voiding, and post-micturition symptoms. Storage symptoms include frequency, urgency, nocturia, and urinary incontinence. Voiding symptoms consist of hesitancy, slow stream, straining, and intermittent flow. Post-micturition symptoms include a feeling of incomplete bladder emptying and post-void dribbling. LUTS can be caused by various underlying conditions such as benign prostatic hyperplasia (BPH), overactive bladder (OAB), urinary tract infection, neurogenic bladder dysfunction, or bladder cancer. The evaluation and management of LUTS require a comprehensive assessment of the patient's medical history, physical examination, and appropriate diagnostic tests to determine the underlying cause and develop an effective treatment plan.

Urination disorders, also known as lower urinary tract symptoms (LUTS), refer to a range of clinical conditions that affect the bladder and urethra, resulting in abnormalities in the storage, transportation, and evacuation of urine. These disorders can be categorized into voiding symptoms, such as hesitancy, straining, slow stream, intermittency, and terminal dribble; and storage symptoms, including frequency, urgency, nocturia, and urge incontinence.

The causes of urination disorders are diverse, encompassing congenital abnormalities, neurological conditions, infections, inflammation, medications, and age-related changes. Common underlying pathologies include bladder overactivity, detrusor muscle instability, underactive bladder, and obstruction of the urethra.

Urination disorders can significantly impact an individual's quality of life, causing physical discomfort, sleep disturbances, emotional distress, and social isolation. Accurate diagnosis and appropriate management require a comprehensive assessment of the patient's medical history, physical examination, urinalysis, and urodynamic studies. Treatment options may include behavioral modifications, pelvic floor exercises, bladder training, medications, neuromodulation, and surgical interventions.

"Prostatism" is not a formal medical term, but it is often used informally to refer to lower urinary tract symptoms (LUTS) that are related to bladder outflow obstruction due to benign prostatic hyperplasia (BPH), which is a non-cancerous enlargement of the prostate gland in older men.

The symptoms of prostatism may include:

* Frequency: The need to urinate more often than usual, especially at night.
* Urgency: A strong, sudden need to urinate immediately.
* Nocturia: Waking up frequently during the night to urinate.
* Hesitancy: Difficulty starting the flow of urine.
* Straining: Having to strain or push to start urinating.
* Weak stream: A weak or slow urinary stream.
* Dribbling: Dribbling or leaking after urination is finished.
* Incomplete emptying: Feeling that the bladder is not fully emptied after urination.

It's important to note that these symptoms can also be caused by other conditions, such as urinary tract infections, prostate cancer, or neurological disorders, so a proper medical evaluation is necessary to determine the underlying cause and appropriate treatment.

Urologic diseases refer to a variety of conditions that affect the urinary tract, which includes the kidneys, ureters, bladder, and urethra in both males and females, as well as the male reproductive system. These diseases can range from relatively common conditions such as urinary tract infections (UTIs) and benign prostatic hyperplasia (BPH), to more complex diseases like kidney stones, bladder cancer, and prostate cancer.

Some of the common urologic diseases include:

1. Urinary Tract Infections (UTIs): These are infections that occur in any part of the urinary system, including the kidneys, ureters, bladder, and urethra. UTIs are more common in women than men.
2. Kidney Stones: These are small, hard mineral deposits that form inside the kidneys and can cause pain, nausea, and blood in the urine when passed.
3. Benign Prostatic Hyperplasia (BPH): This is a non-cancerous enlargement of the prostate gland that can cause difficulty urinating, frequent urination, and a weak urine stream.
4. Bladder Cancer: This is a type of cancer that begins in the bladder, usually in the lining of the bladder.
5. Prostate Cancer: This is a type of cancer that occurs in the prostate gland, which is a small walnut-shaped gland in men that produces seminal fluid.
6. Erectile Dysfunction (ED): This is a condition where a man has trouble achieving or maintaining an erection.
7. Overactive Bladder (OAB): This is a condition characterized by the sudden and strong need to urinate frequently, as well as involuntary loss of urine (incontinence).

Urologic diseases can affect people of all ages and genders, although some conditions are more common in certain age groups or among men or women. Treatment for urologic diseases varies depending on the specific condition and its severity, but may include medication, surgery, or lifestyle changes.

Prostatic hyperplasia, also known as benign prostatic hyperplasia (BPH), is a noncancerous enlargement of the prostate gland. The prostate gland surrounds the urethra, the tube that carries urine and semen out of the body. When the prostate gland enlarges, it can squeeze or partially block the urethra, causing problems with urination, such as a weak stream, difficulty starting or stopping the flow, and more frequent urination, especially at night. Prostatic hyperplasia is a common condition as men age and does not necessarily lead to cancer. However, it can cause significant discomfort and decreased quality of life if left untreated. Treatment options include medications, minimally invasive procedures, and surgery.

The urinary tract is a system in the body responsible for producing, storing, and eliminating urine. It includes two kidneys, two ureters, the bladder, and the urethra. The kidneys filter waste and excess fluids from the blood to produce urine, which then travels down the ureters into the bladder. When the bladder is full, urine is released through the urethra during urination. Any part of this system can become infected or inflamed, leading to conditions such as urinary tract infections (UTIs) or kidney stones.

Urodynamics is a medical test that measures the function and performance of the lower urinary tract, which includes the bladder, urethra, and sphincters. It involves the use of specialized equipment to record measurements such as bladder pressure, urine flow rate, and residual urine volume. The test can help diagnose various urinary problems, including incontinence, urinary retention, and overactive bladder.

During the test, a small catheter is inserted into the bladder through the urethra to measure bladder pressure while filling it with sterile water or saline solution. Another catheter may be placed in the rectum to record abdominal pressure. The patient is then asked to urinate, and the flow rate and any leaks are recorded.

Urodynamics can help identify the underlying cause of urinary symptoms and guide treatment decisions. It is often recommended for patients with complex or persistent urinary problems that have not responded to initial treatments.

Urinary bladder neck obstruction is a medical condition that refers to a partial or complete blockage at the bladder neck, which is the area where the bladder connects to the urethra. This obstruction can be caused by various factors such as prostate enlargement, bladder tumors, scar tissue, or nerve damage.

The bladder neck obstruction can lead to difficulty in urinating, a weak urine stream, and the need to strain while urinating. In severe cases, it can cause urinary retention, kidney failure, and other complications. Treatment for this condition depends on the underlying cause and may include medications, surgery, or minimally invasive procedures.

Urinary Tract Infections (UTIs) are defined as the presence of pathogenic microorganisms, typically bacteria, in any part of the urinary system, which includes the kidneys, ureters, bladder, and urethra, resulting in infection and inflammation. The majority of UTIs are caused by Escherichia coli (E. coli) bacteria, but other organisms such as Klebsiella, Proteus, Staphylococcus saprophyticus, and Enterococcus can also cause UTIs.

UTIs can be classified into two types based on the location of the infection:

1. Lower UTI or bladder infection (cystitis): This type of UTI affects the bladder and urethra. Symptoms may include a frequent and urgent need to urinate, pain or burning during urination, cloudy or strong-smelling urine, and discomfort in the lower abdomen or back.

2. Upper UTI or kidney infection (pyelonephritis): This type of UTI affects the kidneys and can be more severe than a bladder infection. Symptoms may include fever, chills, nausea, vomiting, and pain in the flanks or back.

UTIs are more common in women than men due to their shorter urethra, which makes it easier for bacteria to reach the bladder. Other risk factors for UTIs include sexual activity, use of diaphragms or spermicides, urinary catheterization, diabetes, and weakened immune systems.

UTIs are typically diagnosed through a urinalysis and urine culture to identify the causative organism and determine the appropriate antibiotic treatment. In some cases, imaging studies such as ultrasound or CT scan may be necessary to evaluate for any underlying abnormalities in the urinary tract.

Nocturia is a common symptom characterized by the need to wake up during the night one or more times to urinate. While it's normal to urinate a few times during the night, nocturia is defined as having to urinate more than twice per night, which can disrupt sleep and lead to daytime fatigue and sleepiness.

Nocturia can be caused by various factors, including underlying medical conditions such as diabetes, bladder infections, enlarged prostate, or sleep disorders like sleep apnea. It can also be a side effect of certain medications. In some cases, nocturia may be a symptom of more serious conditions, so it's important to speak with a healthcare provider if you experience frequent nighttime urination.

The urethra is the tube that carries urine from the bladder out of the body. In males, it also serves as the conduit for semen during ejaculation. The male urethra is longer than the female urethra and is divided into sections: the prostatic, membranous, and spongy (or penile) urethra. The female urethra extends from the bladder to the external urethral orifice, which is located just above the vaginal opening.

The urinary bladder is a muscular, hollow organ in the pelvis that stores urine before it is released from the body. It expands as it fills with urine and contracts when emptying. The typical adult bladder can hold between 400 to 600 milliliters of urine for about 2-5 hours before the urge to urinate occurs. The wall of the bladder contains several layers, including a mucous membrane, a layer of smooth muscle (detrusor muscle), and an outer fibrous adventitia. The muscles of the bladder neck and urethra remain contracted to prevent leakage of urine during filling, and they relax during voiding to allow the urine to flow out through the urethra.

Overactive bladder (OAB) is a urological condition characterized by the involuntary contraction of the detrusor muscle of the urinary bladder, leading to symptoms such as urgency, frequency, and nocturia (the need to wake up at night to urinate), with or without urge incontinence (the involuntary loss of urine associated with a strong desire to void). It is important to note that OAB is not necessarily related to bladder volume or age-related changes, and it can significantly impact an individual's quality of life. The exact cause of OAB is not fully understood, but it may be associated with neurological disorders, certain medications, infections, or other underlying medical conditions. Treatment options for OAB include behavioral modifications, pelvic floor exercises, bladder training, medications, and, in some cases, surgical interventions.

Transurethral Resection of Prostate (TURP) is a surgical procedure that involves the removal of the inner part of an enlarged prostate gland using a resectoscope, a tool with a tiny loop of wire at its end that is inserted into the urethra through the penis. The loop of wire is used to cut and remove the excess tissue, which is then washed out of the body. This procedure is typically performed to relieve moderate to severe urinary symptoms caused by an enlarged prostate, such as difficulty in beginning the flow of urine, a weak stream, and frequent urination, especially at night. It is one of the most common surgical procedures for treating benign prostatic hyperplasia (BPH).

Urinary retention is a medical condition in which the bladder cannot empty completely or at all, resulting in the accumulation of urine in the bladder. This can lead to discomfort, pain, and difficulty in passing urine. Urinary retention can be acute (sudden onset) or chronic (long-term). Acute urinary retention is a medical emergency that requires immediate attention, while chronic urinary retention may be managed with medications or surgery. The causes of urinary retention include nerve damage, bladder muscle weakness, prostate gland enlargement, and side effects of certain medications.

"Serenoa" is the medical term for a type of palm tree, also known as Saw Palmetto. The fruit of this plant, Serenoa repens, is commonly used in herbal medicine, particularly for treating symptoms associated with an enlarged prostate gland, such as reducing difficulty in urinating. It contains compounds that are thought to have anti-inflammatory and hormonal effects. However, it's important to note that the effectiveness of Serenoa repbs for treating medical conditions is still a subject of ongoing research and debate.

Urinary incontinence is defined as the involuntary loss or leakage of urine that is sufficient to be a social or hygienic problem. It can occur due to various reasons such as weak pelvic muscles, damage to nerves that control the bladder, certain medications, and underlying medical conditions like diabetes, multiple sclerosis, or Parkinson's disease.

There are different types of urinary incontinence, including stress incontinence (leakage of urine during physical activities like coughing, sneezing, or exercising), urge incontinence (a sudden and strong need to urinate that results in leakage), overflow incontinence (constant dribbling of urine due to a bladder that doesn't empty completely), functional incontinence (inability to reach the bathroom in time due to physical or mental impairments), and mixed incontinence (a combination of any two or more types of incontinence).

Urinary incontinence can significantly impact a person's quality of life, causing embarrassment, social isolation, and depression. However, it is a treatable condition, and various treatment options are available, including bladder training, pelvic floor exercises, medications, medical devices, and surgery.

Urinary bladder diseases refer to a range of conditions that affect the urinary bladder, a muscular sac located in the pelvis that stores urine before it is excreted from the body. These diseases can impair the bladder's ability to store or empty urine properly, leading to various symptoms and complications. Here are some common urinary bladder diseases with their medical definitions:

1. Cystitis: This is an inflammation of the bladder, often caused by bacterial infections (known as UTI - Urinary Tract Infection). However, it can also be triggered by irritants, radiation therapy, or chemical exposure.
2. Overactive Bladder (OAB): A group of symptoms that include urgency, frequency, and, in some cases, urge incontinence. The bladder muscle contracts excessively, causing a strong, sudden desire to urinate.
3. Interstitial Cystitis/Bladder Pain Syndrome (IC/BPS): A chronic bladder condition characterized by pain, pressure, or discomfort in the bladder and pelvic region, often accompanied by urinary frequency and urgency. Unlike cystitis, IC/BPS is not caused by infection, but its exact cause remains unknown.
4. Bladder Cancer: The abnormal growth of cancerous cells within the bladder lining or muscle. It can present as non-muscle-invasive (superficial) or muscle-invasive, depending on whether the tumor has grown into the bladder muscle.
5. Bladder Diverticula: Small sac-like pouches that form in the bladder lining and protrude outward through its wall. These may result from increased bladder pressure due to conditions like OAB or an enlarged prostate.
6. Neurogenic Bladder: A condition where nerve damage or dysfunction affects the bladder's ability to store or empty urine properly. This can lead to symptoms such as incontinence, urgency, and retention.
7. Benign Prostatic Hyperplasia (BPH): Although not a bladder disease itself, BPH is a common condition in older men where the prostate gland enlarges, putting pressure on the bladder and urethra, leading to urinary symptoms like frequency, urgency, and hesitancy.

Understanding these various bladder conditions can help individuals identify potential issues early on and seek appropriate medical attention for proper diagnosis and treatment.

Erectile dysfunction (ED) is the inability to achieve or maintain an erection sufficient for satisfactory sexual performance. It can have physical and psychological causes, such as underlying health conditions like diabetes, heart disease, obesity, and mental health issues like stress, anxiety, and depression. ED can also be a side effect of certain medications. Treatment options include lifestyle changes, medication, counseling, and in some cases, surgery.

Urination, also known as micturition, is the physiological process of excreting urine from the urinary bladder through the urethra. It is a complex process that involves several systems in the body, including the urinary system, nervous system, and muscular system.

In medical terms, urination is defined as the voluntary or involuntary discharge of urine from the urethra, which is the final pathway for the elimination of waste products from the body. The process is regulated by a complex interplay between the detrusor muscle of the bladder, the internal and external sphincters of the urethra, and the nervous system.

During urination, the detrusor muscle contracts, causing the bladder to empty, while the sphincters relax to allow the urine to flow through the urethra and out of the body. The nervous system plays a crucial role in coordinating these actions, with sensory receptors in the bladder sending signals to the brain when it is time to urinate.

Urination is essential for maintaining the balance of fluids and electrolytes in the body, as well as eliminating waste products such as urea, creatinine, and other metabolic byproducts. Abnormalities in urination can indicate underlying medical conditions, such as urinary tract infections, bladder dysfunction, or neurological disorders.

I'm not aware of any medical definition for the term "Boston." It is a city in the state of Massachusetts, USA, and is widely known for its cultural institutions, such as Boston Symphony Orchestra, Boston Ballet, and The Museum of Fine Arts. Additionally, it is home to many renowned medical institutions, including Massachusetts General Hospital, Brigham and Women's Hospital, and Dana-Farber Cancer Institute. However, "Boston" does not have a specific meaning or definition in the medical field.

Prostatic diseases refer to a range of medical conditions that affect the prostate gland, a small gland that is part of the male reproductive system. The prostate is located below the bladder and surrounds the urethra, the tube that carries urine and semen out of the body. Some common prostatic diseases include:

1. Benign Prostatic Hyperplasia (BPH): This is a non-cancerous enlargement of the prostate gland that can cause difficulties with urination, such as a weak stream, frequent urination, and a feeling of incomplete bladder emptying.
2. Prostatitis: This is an inflammation or infection of the prostate gland that can cause pain, fever, difficulty urinating, and sexual dysfunction.
3. Prostate Cancer: This is a malignant tumor that develops in the prostate gland and can spread to other parts of the body. It is one of the most common types of cancer in men and can often be treated successfully if detected early.
4. Acute Bacterial Prostatitis: This is a sudden and severe infection of the prostate gland that can cause fever, chills, pain in the lower back and genital area, and difficulty urinating.
5. Chronic Bacterial Prostatitis: This is a recurring or persistent bacterial infection of the prostate gland that can cause symptoms similar to chronic pelvic pain syndrome.
6. Chronic Pelvic Pain Syndrome (CPPS): Also known as chronic nonbacterial prostatitis, this condition is characterized by ongoing pain in the pelvic area, often accompanied by urinary and sexual dysfunction. The exact cause of CPPS is not well understood, but it is thought to be related to inflammation or nerve damage in the prostate gland.

Urological agents are a category of pharmaceuticals that are used to treat various conditions related to the urinary system. These medications can be used to manage symptoms or to treat underlying causes of urological disorders. The specific type of urological agent used will depend on the particular condition being treated, and may include:

* Anticholinergic agents: Used to treat overactive bladder by relaxing the muscles of the bladder.
* Alpha-blockers: Used to treat an enlarged prostate (benign prostatic hyperplasia) by relaxing the muscles around the urethra, making it easier to urinate.
* 5-alpha-reductase inhibitors: Also used to treat an enlarged prostate, these medications work by shrinking the prostate gland over time.
* Antibiotics: Used to treat urinary tract infections and other types of bacterial infections that can affect the urinary system.
* Analgesics: Used to relieve pain associated with urological conditions such as kidney stones or interstitial cystitis.
* Botulinum toxin (Botox): Injected into the bladder muscle to treat overactive bladder and reduce urinary incontinence.

It's important to note that these are just a few examples of urological agents, and there are many other medications available depending on the specific condition being treated. It is essential to consult with a healthcare provider for proper diagnosis and treatment.

Adrenergic alpha-1 receptor antagonists, also known as alpha-blockers, are a class of medications that block the effects of the neurotransmitter norepinephrine at alpha-1 receptors. These receptors are found in various tissues throughout the body, including the smooth muscle of blood vessels, the bladder, and the eye.

When norepinephrine binds to alpha-1 receptors, it causes smooth muscle to contract, leading to vasoconstriction (constriction of blood vessels), increased blood pressure, and other effects. By blocking these receptors, alpha-blockers can cause relaxation of smooth muscle, leading to vasodilation (expansion of blood vessels), decreased blood pressure, and other effects.

Alpha-blockers are used in the treatment of various medical conditions, including hypertension (high blood pressure), benign prostatic hyperplasia (enlarged prostate), and pheochromocytoma (a rare tumor of the adrenal gland). Examples of alpha-blockers include doxazosin, prazosin, and terazosin.

It's important to note that while alpha-blockers can be effective in treating certain medical conditions, they can also have side effects, such as dizziness, lightheadedness, and orthostatic hypotension (a sudden drop in blood pressure when standing up). As with any medication, it's important to use alpha-blockers under the guidance of a healthcare provider.

5-alpha Reductase Inhibitors are a class of drugs that block the action of the enzyme 5-alpha reductase, which is responsible for converting testosterone to dihydrotestosterone (DHT). DHT is a more potent form of testosterone that plays a key role in the development and maintenance of male sexual characteristics and is involved in the pathogenesis of benign prostatic hyperplasia (BPH) and androgenetic alopecia (male pattern baldness).

By inhibiting the action of 5-alpha reductase, these drugs reduce the levels of DHT in the body, which can help to shrink the prostate gland and improve symptoms of BPH such as difficulty urinating, frequent urination, and weak urine stream. They are also used off-label to treat hair loss in men.

Examples of 5-alpha reductase inhibitors include finasteride (Proscar, Propecia) and dutasteride (Avodart). Common side effects of these drugs may include decreased libido, erectile dysfunction, and breast tenderness or enlargement.

The prostate is a small gland that is part of the male reproductive system. Its main function is to produce a fluid that, together with sperm cells from the testicles and fluids from other glands, makes up semen. This fluid nourishes and protects the sperm, helping it to survive and facilitating its movement.

The prostate is located below the bladder and in front of the rectum. It surrounds part of the urethra, the tube that carries urine and semen out of the body. This means that prostate problems can affect urination and sexual function. The prostate gland is about the size of a walnut in adult men.

Prostate health is an important aspect of male health, particularly as men age. Common prostate issues include benign prostatic hyperplasia (BPH), which is an enlarged prostate not caused by cancer, and prostate cancer, which is one of the most common types of cancer in men. Regular check-ups with a healthcare provider can help to detect any potential problems early and improve outcomes.

Diagnostic techniques in urology are methods used to identify and diagnose various urological conditions affecting the urinary tract and male reproductive system. These techniques include:

1. Urinalysis: A laboratory examination of a urine sample to detect abnormalities such as infection, kidney stones, or other underlying medical conditions.
2. Urine Culture: A test used to identify and grow bacteria from the urine to determine the type of bacterial infection present in the urinary tract.
3. Imaging Studies: Various imaging techniques such as X-rays, ultrasound, CT scans, and MRI scans are used to visualize the internal structures of the urinary tract and identify any abnormalities.
4. Cystoscopy: A procedure that involves inserting a thin tube with a camera into the bladder through the urethra to examine the bladder and urethra for signs of disease or abnormality.
5. Urodynamics: A series of tests used to evaluate bladder function, including measuring bladder pressure and urine flow rate.
6. Biopsy: The removal and examination of tissue from the urinary tract or male reproductive system to diagnose conditions such as cancer.
7. Prostate-Specific Antigen (PSA) Test: A blood test used to screen for prostate cancer by measuring the level of PSA, a protein produced by the prostate gland.
8. Voiding Diary: A record of urinary habits, including the frequency and volume of urination, that can help diagnose conditions such as overactive bladder or urinary incontinence.

Stress Urinary Incontinence (SUI) is a type of urinary incontinence that occurs when physical activities or movements, such as coughing, sneezing, laughing, exercising, or lifting heavy objects, put pressure on the bladder, causing unintentional leakage of urine. It is caused by weakened pelvic floor muscles and/or a malfunctioning urethral sphincter, which normally help maintain urinary continence. SUI is more common in women than men, especially those who have gone through pregnancy, childbirth, or menopause, but it can also affect older men with prostate gland issues.

I'm sorry for any confusion, but "Urinary Tract Physiological Phenomena" is not a widely recognized or established medical term. However, I can provide information about the physiology of the urinary tract, which may be what you are looking for.

The urinary tract is a system responsible for producing, storing, and eliminating urine from the body. It includes two kidneys, two ureters, the bladder, and the urethra. The physiological phenomena associated with the urinary tract include:

1. Glomerular filtration: In the kidneys, blood is filtered through structures called glomeruli, which remove waste products and excess fluids from the bloodstream to form urine.
2. Tubular reabsorption: As urine moves through the tubules of the nephron in the kidney, essential substances like water, glucose, amino acids, and electrolytes are actively reabsorbed back into the bloodstream.
3. Hormonal regulation: The urinary system plays a role in maintaining fluid and electrolyte balance through hormonal mechanisms, such as the release of erythropoietin (regulates red blood cell production), renin (activates the renin-angiotensin-aldosterone system to regulate blood pressure and fluid balance), and calcitriol (the active form of vitamin D that helps regulate calcium homeostasis).
4. Urine storage: The bladder serves as a reservoir for urine, expanding as it fills and contracting during urination.
5. Micturition (urination): Once the bladder reaches a certain volume or pressure, nerve signals are sent to the brain, leading to the conscious decision to urinate. The sphincters of the urethra relax, allowing urine to flow out of the body through the urethral opening.

If you could provide more context about what specific information you're looking for, I would be happy to help further!

Prostatitis is a medical condition that refers to inflammation of the prostate gland, which can be caused by bacterial or non-bacterial factors. It can present with various symptoms such as pain in the lower abdomen, pelvis, or genital area, difficulty and/or painful urination, ejaculation pain, and flu-like symptoms. Prostatitis can be acute or chronic, and it is important to seek medical attention for proper diagnosis and treatment.

Urethral obstruction is a medical condition that refers to a blockage in the urethra, which is the tube that carries urine from the bladder out of the body. This blockage can be partial or complete and can be caused by various factors such as scar tissue, stones, tumors, or enlarged prostate gland in men. Symptoms may include difficulty in urinating, painful urination, frequent urination, and urinary retention. If left untreated, urethral obstruction can lead to serious complications such as kidney damage or infection.

Doxazosin is an antihypertensive drug, which belongs to the class of medications called alpha-1 receptor blockers. It works by relaxing the muscles in the blood vessels, which helps to lower blood pressure and improve blood flow. Doxazosin is primarily used to treat high blood pressure (hypertension) and benign prostatic hyperplasia (BPH), a condition characterized by an enlarged prostate gland that can cause urinary symptoms such as difficulty in beginning the flow of urine, weak stream, and frequent urination.

The medical definition of Doxazosin is:

Doxazosin mesylate - A selective alpha-1 adrenergic receptor blocker used in the treatment of hypertension and benign prostatic hyperplasia (BPH). It works by relaxing the smooth muscle in blood vessels, which lowers blood pressure and improves blood flow. Doxazosin may also be used off-label for other indications such as Raynaud's phenomenon or painful bladder syndrome. The drug is available in oral tablet form and is typically taken once daily. Common side effects include dizziness, lightheadedness, and headache.

Adrenergic alpha-antagonists, also known as alpha-blockers, are a class of medications that block the effects of adrenaline and noradrenaline at alpha-adrenergic receptors. These receptors are found in various tissues throughout the body, including the smooth muscle of blood vessels, the heart, the genitourinary system, and the eyes.

When alpha-blockers bind to these receptors, they prevent the activation of the sympathetic nervous system, which is responsible for the "fight or flight" response. This results in a relaxation of the smooth muscle, leading to vasodilation (widening of blood vessels), decreased blood pressure, and increased blood flow.

Alpha-blockers are used to treat various medical conditions, such as hypertension (high blood pressure), benign prostatic hyperplasia (enlarged prostate), pheochromocytoma (a rare tumor of the adrenal gland), and certain types of glaucoma.

Examples of alpha-blockers include doxazosin, prazosin, terazosin, and tamsulosin. Side effects of alpha-blockers may include dizziness, lightheadedness, headache, weakness, and orthostatic hypotension (a sudden drop in blood pressure upon standing).

Cholestenone 5 alpha-reductase is an enzyme that plays a role in the conversion of cholesterol and other steroid hormones in the body. Specifically, it catalyzes the reduction of 5,7-dihydroxycholest-4-en-3-one (also known as cholestenone) to 5α-androstan-3α,17β-diol, which is a precursor to the male sex hormone testosterone.

This enzyme is found in various tissues throughout the body, including the prostate gland, skin, and liver. In the prostate gland, 5 alpha-reductase helps regulate the growth and function of the gland by converting testosterone to dihydrotestosterone (DHT), a more potent form of the hormone.

Inhibitors of 5 alpha-reductase are sometimes used as medications to treat conditions such as benign prostatic hyperplasia (BPH) and male pattern baldness, as reducing DHT levels can help alleviate symptoms associated with these conditions.

"Tribulus" is a common name that can refer to several plants in the Tribulis genus, but the one that is often used in the context of medical or supplement discussion is Tribulus terrestris. Here's a brief medical definition:

Tribulus terrestris: A plant species native to tropical and temperate regions worldwide, whose extracts are used in dietary supplements. It contains various steroidal saponins, the most notable being protodioscin, which can be converted into dehydroepiandrosterone (DHEA) in the body. Some proponents claim it may have benefits for sexual function and sports performance, although scientific evidence is limited and inconclusive.

Please note that the use of Tribulus terrestris supplements may interact with certain medications and medical conditions, and it's important to consult a healthcare provider before starting any new supplement regimen.

I'm sorry for any confusion, but "Azasteroids" is not a medical term or concept. The term "azasteroids" is used in the field of chemistry to refer to a class of compounds that are structurally similar to steroids but have an aziridine ring (a three-membered ring containing two carbon atoms and one nitrogen atom) instead of the usual four-membered ring in the steroid structure.

These compounds may have potential applications in various fields, including medicinal chemistry, but they are not a medical concept or diagnosis. If you have any questions related to medical terminology or health concerns, I would be happy to help you with those!

Bixaceae is a family of flowering plants that includes several genera and species, such as Bixa, Diegodendron, and Cochlospermum. These plants are native to tropical regions of the world and are known for their showy flowers and often woody or semi-woody stems. One well-known member of this family is Bixa orellana, also known as the annatto plant, which produces seeds that are used as a food coloring and flavoring agent.

Here's a medical definition of Bixaceae:

Bixaceae: A family of flowering plants in the order Malvales, characterized by having palmately lobed leaves, large showy flowers with numerous stamens, and fruit that is usually a capsule or schizocarp. Some members of this family have economic importance, such as Bixa orellana, whose seeds are used to produce annatto, a natural food coloring and flavoring agent.

A Severity of Illness Index is a measurement tool used in healthcare to assess the severity of a patient's condition and the risk of mortality or other adverse outcomes. These indices typically take into account various physiological and clinical variables, such as vital signs, laboratory values, and co-morbidities, to generate a score that reflects the patient's overall illness severity.

Examples of Severity of Illness Indices include the Acute Physiology and Chronic Health Evaluation (APACHE) system, the Simplified Acute Physiology Score (SAPS), and the Mortality Probability Model (MPM). These indices are often used in critical care settings to guide clinical decision-making, inform prognosis, and compare outcomes across different patient populations.

It is important to note that while these indices can provide valuable information about a patient's condition, they should not be used as the sole basis for clinical decision-making. Rather, they should be considered in conjunction with other factors, such as the patient's overall clinical presentation, treatment preferences, and goals of care.

Finasteride is a synthetic 4-azasteroid compound that acts as a specific inhibitor of Type II 5α-reductase, an intracellular enzyme that converts testosterone to dihydrotestosterone (DHT). DHT is a hormonal byproduct thought to be responsible for the development and worsening of benign prostatic hyperplasia (BPH) and androgenetic alopecia (AGA), also known as male pattern baldness.

Finasteride is available in two formulations: finasteride 1 mg (Proscar) and finasteride 5 mg (Propecia). Finasteride 1 mg is used to treat BPH, while finasteride 5 mg is used for the treatment of AGA in men. The drug works by reducing the production of DHT, which in turn slows down the progression of BPH and AGA.

It's important to note that finasteride is not approved for use in women or children, and it should be used with caution in men due to potential side effects such as decreased sexual desire, difficulty in achieving an erection, and a decrease in the amount of semen produced.

Ejaculation is the discharge of semen, typically accompanied by orgasm, during sexual activity. It occurs when the male reproductive system releases semen from the penis. This process is usually brought on by sexual arousal and stimulation, which cause the sperm-carrying vas deferens to contract and push the semen into the urethra, from where it is expelled through the tip of the penis.

There are two types of ejaculation:

1. **Reflex ejaculation**: This occurs when there is a high level of sexual excitement or stimulation, leading to an involuntary and automatic response.
2. **Premature ejaculation**: This refers to the condition where ejaculation happens too quickly, often before or shortly after penetration, causing distress and affecting sexual satisfaction for both partners.

It is essential to understand that a healthy male can experience variations in the timing of ejaculation throughout their life, influenced by factors such as age, stress levels, and overall health. If you have concerns about your ejaculation patterns or any related issues, it is recommended to consult a healthcare professional for advice and treatment options.

A questionnaire in the medical context is a standardized, systematic, and structured tool used to gather information from individuals regarding their symptoms, medical history, lifestyle, or other health-related factors. It typically consists of a series of written questions that can be either self-administered or administered by an interviewer. Questionnaires are widely used in various areas of healthcare, including clinical research, epidemiological studies, patient care, and health services evaluation to collect data that can inform diagnosis, treatment planning, and population health management. They provide a consistent and organized method for obtaining information from large groups or individual patients, helping to ensure accurate and comprehensive data collection while minimizing bias and variability in the information gathered.

Prostate-Specific Antigen (PSA) is a glycoprotein enzyme produced by the epithelial cells of the prostate gland. It is primarily involved in liquefying semen after ejaculation, allowing sperm mobility.

In clinical medicine, PSA is used as a tumor marker, mainly for monitoring the treatment and recurrence of prostate cancer. Elevated levels of PSA can indicate inflammation, infection, benign prostatic hyperplasia (BPH), or prostate cancer. However, it's important to note that an elevated PSA level does not necessarily confirm cancer; further diagnostic tests like digital rectal examination, transrectal ultrasound, and prostate biopsy are often required for definitive diagnosis.

Doctors may also use PSA isoforms or derivatives, such as free PSA, total PSA, and PSA density, to help improve the specificity of cancer detection and differentiate between malignant and benign conditions.

Prevalence, in medical terms, refers to the total number of people in a given population who have a particular disease or condition at a specific point in time, or over a specified period. It is typically expressed as a percentage or a ratio of the number of cases to the size of the population. Prevalence differs from incidence, which measures the number of new cases that develop during a certain period.

A digital rectal examination (DRE) is a medical procedure in which a healthcare professional inserts a gloved and lubricated finger into the patient's rectum to assess the health of the lower rectum, anus, and prostate gland in men. The exam allows the provider to check for abnormalities such as lumps, growths, or other abnormalities that may indicate conditions like hemorrhoids, inflammatory bowel disease, prostate cancer, or other rectal or anal issues.

During a DRE, the healthcare professional will typically ask the patient to bend over a table or lie on their side while they perform the exam. They will gently insert their finger into the rectum and feel for any abnormalities in the rectal wall, prostate gland (in men), or other nearby structures. The provider may also assess the patient's sphincter tone and check for signs of fecal impaction or constipation.

The DRE is a relatively quick and straightforward procedure that can provide valuable information about a patient's lower digestive and reproductive health. It is commonly performed during routine physical examinations, particularly for men over the age of 50, as part of prostate cancer screening. However, it may also be used to investigate specific symptoms or concerns related to the rectum, anus, or prostate gland.

Quality of Life (QOL) is a broad, multidimensional concept that usually includes an individual's physical health, psychological state, level of independence, social relationships, personal beliefs, and their relationship to salient features of their environment. It reflects the impact of disease and treatment on a patient's overall well-being and ability to function in daily life.

The World Health Organization (WHO) defines QOL as "an individual's perception of their position in life in the context of the culture and value systems in which they live and in relation to their goals, expectations, standards and concerns." It is a subjective concept, meaning it can vary greatly from person to person.

In healthcare, QOL is often used as an outcome measure in clinical trials and other research studies to assess the impact of interventions or treatments on overall patient well-being.

Phytotherapy is the use of extracts of natural origin, especially plants or plant parts, for therapeutic purposes. It is also known as herbal medicine and is a traditional practice in many cultures. The active compounds in these plant extracts are believed to have various medicinal properties, such as anti-inflammatory, analgesic, or sedative effects. Practitioners of phytotherapy may use the whole plant, dried parts, or concentrated extracts to prepare teas, capsules, tinctures, or ointments for therapeutic use. It is important to note that the effectiveness and safety of phytotherapy are not always supported by scientific evidence, and it should be used with caution and preferably under the guidance of a healthcare professional.

Prospective studies, also known as longitudinal studies, are a type of cohort study in which data is collected forward in time, following a group of individuals who share a common characteristic or exposure over a period of time. The researchers clearly define the study population and exposure of interest at the beginning of the study and follow up with the participants to determine the outcomes that develop over time. This type of study design allows for the investigation of causal relationships between exposures and outcomes, as well as the identification of risk factors and the estimation of disease incidence rates. Prospective studies are particularly useful in epidemiology and medical research when studying diseases with long latency periods or rare outcomes.

Cystitis is a medical term that refers to inflammation of the bladder, usually caused by a bacterial infection. The infection can occur when bacteria from the digestive tract or skin enter the urinary tract through the urethra and travel up to the bladder. This condition is more common in women than men due to their shorter urethras, which makes it easier for bacteria to reach the bladder.

Symptoms of cystitis may include a strong, frequent, or urgent need to urinate, pain or burning during urination, cloudy or strong-smelling urine, and discomfort in the lower abdomen or back. In some cases, there may be blood in the urine, fever, chills, or nausea and vomiting.

Cystitis can usually be treated with antibiotics to kill the bacteria causing the infection. Drinking plenty of water to flush out the bacteria and alleviating symptoms with over-the-counter pain medications may also help. Preventive measures include practicing good hygiene, wiping from front to back after using the toilet, urinating after sexual activity, and avoiding using douches or perfumes in the genital area.

Urinary catheterization is a medical procedure in which a flexible tube (catheter) is inserted into the bladder through the urethra to drain urine. This may be done to manage urinary retention, monitor urine output, or obtain a urine sample for laboratory testing. It can be performed as a clean, intermittent catheterization, or with an indwelling catheter (also known as Foley catheter) that remains in place for a longer period of time. The procedure should be performed using sterile technique to reduce the risk of urinary tract infection.

Treatment outcome is a term used to describe the result or effect of medical treatment on a patient's health status. It can be measured in various ways, such as through symptoms improvement, disease remission, reduced disability, improved quality of life, or survival rates. The treatment outcome helps healthcare providers evaluate the effectiveness of a particular treatment plan and make informed decisions about future care. It is also used in clinical research to compare the efficacy of different treatments and improve patient care.

A cohort study is a type of observational study in which a group of individuals who share a common characteristic or exposure are followed up over time to determine the incidence of a specific outcome or outcomes. The cohort, or group, is defined based on the exposure status (e.g., exposed vs. unexposed) and then monitored prospectively to assess for the development of new health events or conditions.

Cohort studies can be either prospective or retrospective in design. In a prospective cohort study, participants are enrolled and followed forward in time from the beginning of the study. In contrast, in a retrospective cohort study, researchers identify a cohort that has already been assembled through medical records, insurance claims, or other sources and then look back in time to assess exposure status and health outcomes.

Cohort studies are useful for establishing causality between an exposure and an outcome because they allow researchers to observe the temporal relationship between the two. They can also provide information on the incidence of a disease or condition in different populations, which can be used to inform public health policy and interventions. However, cohort studies can be expensive and time-consuming to conduct, and they may be subject to bias if participants are not representative of the population or if there is loss to follow-up.

Cystoscopy is a medical procedure that involves the insertion of a thin, flexible tube with a camera and light on the end (cystoscope) into the bladder through the urethra. This procedure allows healthcare professionals to examine the lining of the bladder and urethra for any abnormalities such as inflammation, tumors, or stones. Cystoscopy can be used for diagnostic purposes, as well as for therapeutic interventions like removing small bladder tumors or performing biopsies. It is typically performed under local or general anesthesia to minimize discomfort and pain.

A cross-sectional study is a type of observational research design that examines the relationship between variables at one point in time. It provides a snapshot or a "cross-section" of the population at a particular moment, allowing researchers to estimate the prevalence of a disease or condition and identify potential risk factors or associations.

In a cross-sectional study, data is collected from a sample of participants at a single time point, and the variables of interest are measured simultaneously. This design can be used to investigate the association between exposure and outcome, but it cannot establish causality because it does not follow changes over time.

Cross-sectional studies can be conducted using various data collection methods, such as surveys, interviews, or medical examinations. They are often used in epidemiology to estimate the prevalence of a disease or condition in a population and to identify potential risk factors that may contribute to its development. However, because cross-sectional studies only provide a snapshot of the population at one point in time, they cannot account for changes over time or determine whether exposure preceded the outcome.

Therefore, while cross-sectional studies can be useful for generating hypotheses and identifying potential associations between variables, further research using other study designs, such as cohort or case-control studies, is necessary to establish causality and confirm any findings.

Health surveys are research studies that collect data from a sample population to describe the current health status, health behaviors, and healthcare utilization of a particular group or community. These surveys may include questions about various aspects of health such as physical health, mental health, chronic conditions, lifestyle habits, access to healthcare services, and demographic information. The data collected from health surveys can be used to monitor trends in health over time, identify disparities in health outcomes, develop and evaluate public health programs and policies, and inform resource allocation decisions. Examples of national health surveys include the National Health Interview Survey (NHIS) and the Behavioral Risk Factor Surveillance System (BRFSS).

Phosphodiesterase 5 (PDE5) inhibitors are a class of medications that work by blocking the phosphodiesterase enzyme, specifically PDE5, which is found in the smooth muscle cells lining the blood vessels of the penis. By inhibiting this enzyme, PDE5 inhibitors increase the levels of cyclic guanosine monophosphate (cGMP), a molecule that relaxes these smooth muscles and allows for increased blood flow into the corpus cavernosum of the penis, leading to an erection.

PDE5 inhibitors are commonly used in the treatment of erectile dysfunction (ED) and include medications such as sildenafil (Viagra), tadalafil (Cialis), vardenafil (Levitra), and avanafil (Stendra). These medications are usually taken orally, and their effects can last for several hours. It is important to note that PDE5 inhibitors only work in the presence of sexual stimulation, and they do not increase sexual desire or arousal on their own.

In addition to their use in ED, PDE5 inhibitors have also been shown to be effective in the treatment of pulmonary arterial hypertension (PAH) by relaxing the smooth muscle cells in the blood vessels of the lungs and reducing the workload on the heart.

The pelvic floor is a group of muscles, ligaments, and connective tissues that form a sling or hammock across the bottom of the pelvis. It supports the organs in the pelvic cavity, including the bladder, rectum, and uterus or prostate. The pelvic floor helps control urination, defecation, and sexual function by relaxing and contracting to allow for the release of waste and during sexual activity. It also contributes to postural stability and balance. Weakness or damage to the pelvic floor can lead to various health issues such as incontinence, pelvic organ prolapse, and sexual dysfunction.

Medical Definition:

"Risk factors" are any attribute, characteristic or exposure of an individual that increases the likelihood of developing a disease or injury. They can be divided into modifiable and non-modifiable risk factors. Modifiable risk factors are those that can be changed through lifestyle choices or medical treatment, while non-modifiable risk factors are inherent traits such as age, gender, or genetic predisposition. Examples of modifiable risk factors include smoking, alcohol consumption, physical inactivity, and unhealthy diet, while non-modifiable risk factors include age, sex, and family history. It is important to note that having a risk factor does not guarantee that a person will develop the disease, but rather indicates an increased susceptibility.

Laser therapy, also known as phototherapy or laser photobiomodulation, is a medical treatment that uses low-intensity lasers or light-emitting diodes (LEDs) to stimulate healing, reduce pain, and decrease inflammation. It works by promoting the increase of cellular metabolism, blood flow, and tissue regeneration through the process of photobiomodulation.

The therapy can be used on patients suffering from a variety of acute and chronic conditions, including musculoskeletal injuries, arthritis, neuropathic pain, and wound healing complications. The wavelength and intensity of the laser light are precisely controlled to ensure a safe and effective treatment.

During the procedure, the laser or LED device is placed directly on the skin over the area of injury or discomfort. The non-ionizing light penetrates the tissue without causing heat or damage, interacting with chromophores in the cells to initiate a series of photochemical reactions. This results in increased ATP production, modulation of reactive oxygen species, and activation of transcription factors that lead to improved cellular function and reduced pain.

In summary, laser therapy is a non-invasive, drug-free treatment option for various medical conditions, providing patients with an alternative or complementary approach to traditional therapies.

Urinary calculi, also known as kidney stones or nephrolithiasis, are hard deposits made of minerals and salts that form inside the urinary system. These calculi can develop in any part of the urinary system, which includes the kidneys, ureters, bladder, and urethra.

The formation of urinary calculi typically occurs when there is a concentration of certain substances, such as calcium, oxalate, uric acid, or struvite, in the urine. When these substances become highly concentrated, they can crystallize and form small seeds that gradually grow into larger stones over time.

The size of urinary calculi can vary from tiny, sand-like particles to large stones that can fill the entire renal pelvis. The symptoms associated with urinary calculi depend on the stone's size, location, and whether it is causing a blockage in the urinary tract. Common symptoms include severe pain in the flank, lower abdomen, or groin; nausea and vomiting; blood in the urine (hematuria); fever and chills; and frequent urge to urinate or painful urination.

Treatment for urinary calculi depends on the size and location of the stone, as well as the severity of symptoms. Small stones may pass spontaneously with increased fluid intake and pain management. Larger stones may require medical intervention, such as extracorporeal shock wave lithotripsy (ESWL), ureteroscopy, or percutaneous nephrolithotomy (PCNL) to break up or remove the stone. Preventive measures include maintaining adequate hydration, modifying dietary habits, and taking medications to reduce the risk of stone formation.

A ureter is a thin, muscular tube that transports urine from the kidney to the bladder. In humans, there are two ureters, one for each kidney, and they are typically about 10-12 inches long. The ureters are lined with a special type of cells called transitional epithelium that can stretch and expand as urine passes through them. They are located in the retroperitoneal space, which is the area behind the peritoneum, the membrane that lines the abdominal cavity. The ureters play a critical role in the urinary system by ensuring that urine flows from the kidneys to the bladder for storage and eventual elimination from the body.

Urine is a physiological excretory product that is primarily composed of water, urea, and various ions (such as sodium, potassium, chloride, and others) that are the byproducts of protein metabolism. It also contains small amounts of other substances like uric acid, creatinine, ammonia, and various organic compounds. Urine is produced by the kidneys through a process called urination or micturition, where it is filtered from the blood and then stored in the bladder until it is excreted from the body through the urethra. The color, volume, and composition of urine can provide important diagnostic information about various medical conditions.

Urethral diseases refer to a range of conditions that affect the urethra, which is the tube that carries urine from the bladder out of the body. These diseases can cause various symptoms such as pain or discomfort during urination, difficulty in urinating, blood in urine, and abnormal discharge. Some common urethral diseases include urethritis (inflammation of the urethra), urethral stricture (narrowing of the urethra due to scar tissue or inflammation), and urethral cancer. The causes of urethral diseases can vary, including infections, injuries, congenital abnormalities, and certain medical conditions. Proper diagnosis and treatment are essential for managing urethral diseases and preventing complications.

Pyelonephritis is a type of urinary tract infection (UTI) that involves the renal pelvis and the kidney parenchyma. It's typically caused by bacterial invasion, often via the ascending route from the lower urinary tract. The most common causative agent is Escherichia coli (E. coli), but other bacteria such as Klebsiella, Proteus, and Pseudomonas can also be responsible.

Acute pyelonephritis can lead to symptoms like fever, chills, flank pain, nausea, vomiting, and frequent or painful urination. If left untreated, it can potentially cause permanent kidney damage, sepsis, or other complications. Chronic pyelonephritis, on the other hand, is usually associated with underlying structural or functional abnormalities of the urinary tract.

Diagnosis typically involves a combination of clinical evaluation, urinalysis, and imaging studies, while treatment often consists of antibiotics tailored to the identified pathogen and the patient's overall health status.

"Age factors" refer to the effects, changes, or differences that age can have on various aspects of health, disease, and medical care. These factors can encompass a wide range of issues, including:

1. Physiological changes: As people age, their bodies undergo numerous physical changes that can affect how they respond to medications, illnesses, and medical procedures. For example, older adults may be more sensitive to certain drugs or have weaker immune systems, making them more susceptible to infections.
2. Chronic conditions: Age is a significant risk factor for many chronic diseases, such as heart disease, diabetes, cancer, and arthritis. As a result, age-related medical issues are common and can impact treatment decisions and outcomes.
3. Cognitive decline: Aging can also lead to cognitive changes, including memory loss and decreased decision-making abilities. These changes can affect a person's ability to understand and comply with medical instructions, leading to potential complications in their care.
4. Functional limitations: Older adults may experience physical limitations that impact their mobility, strength, and balance, increasing the risk of falls and other injuries. These limitations can also make it more challenging for them to perform daily activities, such as bathing, dressing, or cooking.
5. Social determinants: Age-related factors, such as social isolation, poverty, and lack of access to transportation, can impact a person's ability to obtain necessary medical care and affect their overall health outcomes.

Understanding age factors is critical for healthcare providers to deliver high-quality, patient-centered care that addresses the unique needs and challenges of older adults. By taking these factors into account, healthcare providers can develop personalized treatment plans that consider a person's age, physical condition, cognitive abilities, and social circumstances.

Anti-infective agents for the urinary tract are medications used to prevent or treat infections caused by microorganisms (such as bacteria, fungi, or viruses) in the urinary system. These agents can be administered locally (for example, via catheter instillation) or systemically (orally or intravenously).

Common classes of anti-infective agents used for urinary tract infections include:

1. Antibiotics: These are the most commonly prescribed class of anti-infectives for urinary tract infections. They target and kill or inhibit the growth of bacteria responsible for the infection. Common antibiotics used for this purpose include trimethoprim-sulfamethoxazole, nitrofurantoin, ciprofloxacin, and fosfomycin.
2. Antifungals: These medications are used to treat fungal urinary tract infections (UTIs). Common antifungal agents include fluconazole, amphotericin B, and nystatin.
3. Antivirals: Although rare, viral UTIs can occur, and antiviral medications may be prescribed to treat them. Examples of antiviral agents used for urinary tract infections include acyclovir and valacyclovir.

It is essential to consult a healthcare professional for an accurate diagnosis and appropriate treatment for any suspected urinary tract infection. Improper use or misuse of anti-infective agents can lead to antibiotic resistance, making future treatments more challenging.

Vesico-Ureteral Reflux (VUR) is a medical condition that affects the urinary system, specifically the junction where the ureters (tubes that carry urine from the kidneys to the bladder) connect with the bladder. In normal physiology, once the bladder fills up with urine and contracts during micturition (urination), the pressure within the bladder should prevent the backflow of urine into the ureters.

However, in VUR, the valve-like mechanism that prevents this backflow does not function properly, allowing urine to flow backward from the bladder into the ureters and potentially even into the kidneys. This reflux can lead to recurrent urinary tract infections (UTIs), kidney damage, and other complications if left untreated. VUR is more commonly diagnosed in children but can also occur in adults.

Physiological sexual dysfunction refers to any issues or problems that an individual experiences in their sexual response cycle, which can be broken down into four phases: excitement, plateau, orgasm, and resolution. These difficulties may include a lack of desire or interest in sex (low libido), difficulty becoming aroused (erectile dysfunction in men or inadequate lubrication in women), challenges reaching orgasm, or pain during sexual activity (dyspareunia).

Physiological sexual dysfunctions can be caused by a variety of factors, including medical conditions (such as diabetes, heart disease, neurological disorders, or hormonal imbalances), medications (including some antidepressants and blood pressure drugs), substance abuse, surgical procedures, or aging. Psychological factors, such as stress, anxiety, depression, relationship issues, or past traumatic experiences, can also contribute to sexual dysfunction.

It is important to note that sexual dysfunctions are common and nothing to be ashamed of. If you are experiencing symptoms of sexual dysfunction, it is recommended that you consult a healthcare professional for an evaluation and appropriate treatment options.

Urothelium is the specialized type of epithelial tissue that lines the urinary tract, including the renal pelvis, ureters, bladder, and urethra. It is a type of transitional epithelium that can change its shape and size depending on the degree of distension or stretching of the organs it lines.

The main function of urothelium is to provide a barrier against urine, which contains various waste products and potential irritants, while also allowing the exchange of ions and water. The urothelial cells are joined together by tight junctions that prevent the passage of substances through the paracellular space, and they also have the ability to transport ions and water through their cell membranes.

In addition to its barrier function, urothelium is also involved in sensory and immune functions. It contains specialized nerve endings that can detect mechanical and chemical stimuli, such as stretch or irritation, and it expresses various antimicrobial peptides and other defense mechanisms that help protect the urinary tract from infection.

Overall, urothelium plays a critical role in maintaining the health and function of the urinary tract, and its dysfunction has been implicated in various urinary tract disorders, such as interstitial cystitis/bladder pain syndrome and bladder cancer.

Bacteriuria is a medical term that refers to the presence of bacteria in the urine. The condition can be asymptomatic or symptomatic, and it can occur in various populations, including hospitalized patients, pregnant women, and individuals with underlying urologic abnormalities.

There are different types of bacteriuria, including:

1. Significant bacteriuria: This refers to the presence of a large number of bacteria in the urine (usually greater than 100,000 colony-forming units per milliliter or CFU/mL) and is often associated with urinary tract infection (UTI).
2. Contaminant bacteriuria: This occurs when bacteria from the skin or external environment enter the urine sample during collection, leading to a small number of bacteria present in the urine.
3. Asymptomatic bacteriuria: This refers to the presence of bacteria in the urine without any symptoms of UTI. It is more common in older adults, pregnant women, and individuals with diabetes or other underlying medical conditions.

The diagnosis of bacteriuria typically involves a urinalysis and urine culture to identify the type and quantity of bacteria present in the urine. Treatment depends on the type and severity of bacteriuria and may involve antibiotics to eliminate the infection. However, asymptomatic bacteriuria often does not require treatment unless it occurs in pregnant women or individuals undergoing urologic procedures.

Follow-up studies are a type of longitudinal research that involve repeated observations or measurements of the same variables over a period of time, in order to understand their long-term effects or outcomes. In medical context, follow-up studies are often used to evaluate the safety and efficacy of medical treatments, interventions, or procedures.

In a typical follow-up study, a group of individuals (called a cohort) who have received a particular treatment or intervention are identified and then followed over time through periodic assessments or data collection. The data collected may include information on clinical outcomes, adverse events, changes in symptoms or functional status, and other relevant measures.

The results of follow-up studies can provide important insights into the long-term benefits and risks of medical interventions, as well as help to identify factors that may influence treatment effectiveness or patient outcomes. However, it is important to note that follow-up studies can be subject to various biases and limitations, such as loss to follow-up, recall bias, and changes in clinical practice over time, which must be carefully considered when interpreting the results.

Neurogenic bladder is a term used to describe bladder dysfunction due to neurological damage or disease. The condition can result in problems with bladder storage and emptying, leading to symptoms such as urinary frequency, urgency, hesitancy, incontinence, and retention.

Neurogenic bladder can occur due to various medical conditions, including spinal cord injury, multiple sclerosis, Parkinson's disease, diabetic neuropathy, and stroke. The damage to the nerves that control bladder function can result in overactivity or underactivity of the bladder muscle, leading to urinary symptoms.

Management of neurogenic bladder typically involves a multidisciplinary approach, including medications, bladder training, catheterization, and surgery in some cases. The specific treatment plan depends on the underlying cause of the condition and the severity of the symptoms.

Urography is a medical imaging technique used to examine the urinary system, which includes the kidneys, ureters, and bladder. It involves the use of a contrast material that is injected into a vein or given orally, which then travels through the bloodstream to the kidneys and gets excreted in the urine. This allows the radiologist to visualize the structures and any abnormalities such as tumors, stones, or blockages. There are different types of urography, including intravenous urography (IVU), CT urography, and retrograde urography.

A placebo is a substance or treatment that has no inherent therapeutic effect. It is often used in clinical trials as a control against which the effects of a new drug or therapy can be compared. Placebos are typically made to resemble the active treatment, such as a sugar pill for a medication trial, so that participants cannot tell the difference between what they are receiving and the actual treatment.

The placebo effect refers to the phenomenon where patients experience real improvements in their symptoms or conditions even when given a placebo. This may be due to psychological factors such as belief in the effectiveness of the treatment, suggestion, or conditioning. The placebo effect is often used as a comparison group in clinical trials to help determine if the active treatment has a greater effect than no treatment at all.

Sulfonamides are a group of synthetic antibacterial drugs that contain the sulfonamide group (SO2NH2) in their chemical structure. They are bacteriostatic agents, meaning they inhibit bacterial growth rather than killing them outright. Sulfonamides work by preventing the bacteria from synthesizing folic acid, which is essential for their survival.

The first sulfonamide drug was introduced in the 1930s and since then, many different sulfonamides have been developed with varying chemical structures and pharmacological properties. They are used to treat a wide range of bacterial infections, including urinary tract infections, respiratory tract infections, skin and soft tissue infections, and ear infections.

Some common sulfonamide drugs include sulfisoxazole, sulfamethoxazole, and trimethoprim-sulfamethoxazole (a combination of a sulfonamide and another antibiotic called trimethoprim). While sulfonamides are generally safe and effective when used as directed, they can cause side effects such as rash, nausea, and allergic reactions. It is important to follow the prescribing physician's instructions carefully and to report any unusual symptoms or side effects promptly.

Logistic models, specifically logistic regression models, are a type of statistical analysis used in medical and epidemiological research to identify the relationship between the risk of a certain health outcome or disease (dependent variable) and one or more independent variables, such as demographic factors, exposure variables, or other clinical measurements.

In contrast to linear regression models, logistic regression models are used when the dependent variable is binary or dichotomous in nature, meaning it can only take on two values, such as "disease present" or "disease absent." The model uses a logistic function to estimate the probability of the outcome based on the independent variables.

Logistic regression models are useful for identifying risk factors and estimating the strength of associations between exposures and health outcomes, adjusting for potential confounders, and predicting the probability of an outcome given certain values of the independent variables. They can also be used to develop clinical prediction rules or scores that can aid in decision-making and patient care.

Organ size refers to the volume or physical measurement of an organ in the body of an individual. It can be described in terms of length, width, and height or by using specialized techniques such as imaging studies (like CT scans or MRIs) to determine the volume. The size of an organ can vary depending on factors such as age, sex, body size, and overall health status. Changes in organ size may indicate various medical conditions, including growths, inflammation, or atrophy.

Retrospective studies, also known as retrospective research or looking back studies, are a type of observational study that examines data from the past to draw conclusions about possible causal relationships between risk factors and outcomes. In these studies, researchers analyze existing records, medical charts, or previously collected data to test a hypothesis or answer a specific research question.

Retrospective studies can be useful for generating hypotheses and identifying trends, but they have limitations compared to prospective studies, which follow participants forward in time from exposure to outcome. Retrospective studies are subject to biases such as recall bias, selection bias, and information bias, which can affect the validity of the results. Therefore, retrospective studies should be interpreted with caution and used primarily to generate hypotheses for further testing in prospective studies.

A plant extract is a preparation containing chemical constituents that have been extracted from a plant using a solvent. The resulting extract may contain a single compound or a mixture of several compounds, depending on the extraction process and the specific plant material used. These extracts are often used in various industries including pharmaceuticals, nutraceuticals, cosmetics, and food and beverage, due to their potential therapeutic or beneficial properties. The composition of plant extracts can vary widely, and it is important to ensure their quality, safety, and efficacy before use in any application.

In epidemiology, the incidence of a disease is defined as the number of new cases of that disease within a specific population over a certain period of time. It is typically expressed as a rate, with the number of new cases in the numerator and the size of the population at risk in the denominator. Incidence provides information about the risk of developing a disease during a given time period and can be used to compare disease rates between different populations or to monitor trends in disease occurrence over time.

African Americans are defined as individuals who have ancestry from any of the black racial groups of Africa. This term is often used to describe people living in the United States who have total or partial descent from enslaved African peoples. The term does not refer to a single ethnicity but is a broad term that includes various ethnic groups with diverse cultures, languages, and traditions. It's important to note that some individuals may prefer to identify as Black or of African descent rather than African American, depending on their personal identity and background.

Indigo Carmine is not a medical term, but it is a chemical compound that is sometimes used in medical settings. Indigo Carmine is a type of dye that is often used as a marker in various medical tests and procedures. It can be used during surgeries to help identify structures or tissues within the body, such as the urinary tract or the gastrointestinal tract.

Indigo Carmine is also sometimes used as a diagnostic aid in urological procedures, such as cystoscopy, to help visualize the flow of urine and detect any abnormalities in the urinary tract. The dye is usually introduced into the body through a catheter or other medical device, and it is excreted in the urine, turning it blue or green.

It's important to note that Indigo Carmine should only be used under the supervision of a healthcare professional, as improper use can lead to adverse effects.

Nonparametric statistics is a branch of statistics that does not rely on assumptions about the distribution of variables in the population from which the sample is drawn. In contrast to parametric methods, nonparametric techniques make fewer assumptions about the data and are therefore more flexible in their application. Nonparametric tests are often used when the data do not meet the assumptions required for parametric tests, such as normality or equal variances.

Nonparametric statistical methods include tests such as the Wilcoxon rank-sum test (also known as the Mann-Whitney U test) for comparing two independent groups, the Wilcoxon signed-rank test for comparing two related groups, and the Kruskal-Wallis test for comparing more than two independent groups. These tests use the ranks of the data rather than the actual values to make comparisons, which allows them to be used with ordinal or continuous data that do not meet the assumptions of parametric tests.

Overall, nonparametric statistics provide a useful set of tools for analyzing data in situations where the assumptions of parametric methods are not met, and can help researchers draw valid conclusions from their data even when the data are not normally distributed or have other characteristics that violate the assumptions of parametric tests.

I'm sorry for any confusion, but "Hong Kong" is not a medical term or concept. It is a region located on the southeastern coast of China. If you have any questions about a medical topic, please provide more details so I can try to help you.

Hong Kong is a Special Administrative Region (SAR) of the People's Republic of China (PRC). It was a British colony from 1842 until it was returned to China in 1997. As a SAR, Hong Kong maintains separate governing and economic systems from those of mainland China under the principle of "one country, two systems."

The region is known for its impressive skyline, deep natural harbor, and bustling urban center. It is a major port and global financial hub, and it has a high degree of autonomy in administration, legislation, and economic policies. Hong Kong's legal system is based on English common law, and it has its own currency, the Hong Kong dollar.

I hope this clarifies any confusion regarding the term "Hong Kong." If you have any medical questions, please let me know!

Multivariate analysis is a statistical method used to examine the relationship between multiple independent variables and a dependent variable. It allows for the simultaneous examination of the effects of two or more independent variables on an outcome, while controlling for the effects of other variables in the model. This technique can be used to identify patterns, associations, and interactions among multiple variables, and is commonly used in medical research to understand complex health outcomes and disease processes. Examples of multivariate analysis methods include multiple regression, factor analysis, cluster analysis, and discriminant analysis.

Hydronephrosis is a medical condition characterized by the swelling of one or both kidneys due to the accumulation of urine. This occurs when the flow of urine from the kidney to the bladder is obstructed, causing urine to back up into the kidney. The obstruction can be caused by various factors such as kidney stones, tumors, or congenital abnormalities. If left untreated, hydronephrosis can lead to serious complications including kidney damage and infection. It is typically diagnosed through imaging tests such as ultrasound, CT scan, or MRI.

In the field of medicine, "time factors" refer to the duration of symptoms or time elapsed since the onset of a medical condition, which can have significant implications for diagnosis and treatment. Understanding time factors is crucial in determining the progression of a disease, evaluating the effectiveness of treatments, and making critical decisions regarding patient care.

For example, in stroke management, "time is brain," meaning that rapid intervention within a specific time frame (usually within 4.5 hours) is essential to administering tissue plasminogen activator (tPA), a clot-busting drug that can minimize brain damage and improve patient outcomes. Similarly, in trauma care, the "golden hour" concept emphasizes the importance of providing definitive care within the first 60 minutes after injury to increase survival rates and reduce morbidity.

Time factors also play a role in monitoring the progression of chronic conditions like diabetes or heart disease, where regular follow-ups and assessments help determine appropriate treatment adjustments and prevent complications. In infectious diseases, time factors are crucial for initiating antibiotic therapy and identifying potential outbreaks to control their spread.

Overall, "time factors" encompass the significance of recognizing and acting promptly in various medical scenarios to optimize patient outcomes and provide effective care.

Disease progression is the worsening or advancement of a medical condition over time. It refers to the natural course of a disease, including its development, the severity of symptoms and complications, and the impact on the patient's overall health and quality of life. Understanding disease progression is important for developing appropriate treatment plans, monitoring response to therapy, and predicting outcomes.

The rate of disease progression can vary widely depending on the type of medical condition, individual patient factors, and the effectiveness of treatment. Some diseases may progress rapidly over a short period of time, while others may progress more slowly over many years. In some cases, disease progression may be slowed or even halted with appropriate medical interventions, while in other cases, the progression may be inevitable and irreversible.

In clinical practice, healthcare providers closely monitor disease progression through regular assessments, imaging studies, and laboratory tests. This information is used to guide treatment decisions and adjust care plans as needed to optimize patient outcomes and improve quality of life.

Prostatic neoplasms refer to abnormal growths in the prostate gland, which can be benign or malignant. The term "neoplasm" simply means new or abnormal tissue growth. When it comes to the prostate, neoplasms are often referred to as tumors.

Benign prostatic neoplasms, such as prostate adenomas, are non-cancerous overgrowths of prostate tissue. They usually grow slowly and do not spread to other parts of the body. While they can cause uncomfortable symptoms like difficulty urinating, they are generally not life-threatening.

Malignant prostatic neoplasms, on the other hand, are cancerous growths. The most common type of prostate cancer is adenocarcinoma, which arises from the glandular cells in the prostate. Prostate cancer often grows slowly and may not cause any symptoms for many years. However, some types of prostate cancer can be aggressive and spread quickly to other parts of the body, such as the bones or lymph nodes.

It's important to note that while prostate neoplasms can be concerning, early detection and treatment can significantly improve outcomes for many men. Regular check-ups with a healthcare provider are key to monitoring prostate health and catching any potential issues early on.

Urge urinary incontinence is a type of urinary incontinence where there is a sudden, strong need to urinate that cannot be postponed, leading to an involuntary loss of urine. It is also known as overactive bladder (OAB) or detrusor instability. The underlying cause is often due to uninhibited contractions of the detrusor muscle, which is the main muscle in the bladder that helps with urination. This can be caused by various factors such as nerve damage, bladder infections, bladder stones, or certain medications. Treatment options may include behavioral modifications, pelvic floor exercises, medication, and in some cases, surgery.

Urologic surgical procedures refer to various types of surgeries that are performed on the urinary system and male reproductive system. These surgeries can be invasive (requiring an incision) or minimally invasive (using small incisions or scopes). They may be performed to treat a range of conditions, including but not limited to:

1. Kidney stones: Procedures such as shock wave lithotripsy, ureteroscopy, and percutaneous nephrolithotomy are used to remove or break up kidney stones.
2. Urinary tract obstructions: Surgeries like pyeloplasty and urethral dilation can be done to correct blockages in the urinary tract.
3. Prostate gland issues: Transurethral resection of the prostate (TURP), simple prostatectomy, and robotic-assisted laparoscopic radical prostatectomy are some procedures used for benign prostatic hyperplasia (BPH) or prostate cancer.
4. Bladder problems: Procedures such as cystectomy (removal of the bladder), bladder augmentation, and implantation of an artificial urinary sphincter can be done for conditions like bladder cancer or incontinence.
5. Kidney diseases: Nephrectomy (removal of a kidney) may be necessary for severe kidney damage or cancer.
6. Testicular issues: Orchiectomy (removal of one or both testicles) can be performed for testicular cancer.
7. Pelvic organ prolapse: Surgeries like sacrocolpopexy and vaginal vault suspension can help correct this condition in women.

These are just a few examples; there are many other urologic surgical procedures available to treat various conditions affecting the urinary and reproductive systems.

Escherichia coli (E. coli) infections refer to illnesses caused by the bacterium E. coli, which can cause a range of symptoms depending on the specific strain and site of infection. The majority of E. coli strains are harmless and live in the intestines of healthy humans and animals. However, some strains, particularly those that produce Shiga toxins, can cause severe illness.

E. coli infections can occur through various routes, including contaminated food or water, person-to-person contact, or direct contact with animals or their environments. Common symptoms of E. coli infections include diarrhea (often bloody), abdominal cramps, nausea, and vomiting. In severe cases, complications such as hemolytic uremic syndrome (HUS) can occur, which may lead to kidney failure and other long-term health problems.

Preventing E. coli infections involves practicing good hygiene, cooking meats thoroughly, avoiding cross-contamination of food during preparation, washing fruits and vegetables before eating, and avoiding unpasteurized dairy products and juices. Prompt medical attention is necessary if symptoms of an E. coli infection are suspected to prevent potential complications.

I'm sorry for any confusion, but "United States" is a geopolitical entity, specifically the name of the country consisting of 50 states, and it is not a medical term or concept. Therefore, I can't provide a medical definition for it. If you have any questions related to health, medicine, or biology, I would be happy to try to help answer those!

Combination drug therapy is a treatment approach that involves the use of multiple medications with different mechanisms of action to achieve better therapeutic outcomes. This approach is often used in the management of complex medical conditions such as cancer, HIV/AIDS, and cardiovascular diseases. The goal of combination drug therapy is to improve efficacy, reduce the risk of drug resistance, decrease the likelihood of adverse effects, and enhance the overall quality of life for patients.

In combining drugs, healthcare providers aim to target various pathways involved in the disease process, which may help to:

1. Increase the effectiveness of treatment by attacking the disease from multiple angles.
2. Decrease the dosage of individual medications, reducing the risk and severity of side effects.
3. Slow down or prevent the development of drug resistance, a common problem in chronic diseases like HIV/AIDS and cancer.
4. Improve patient compliance by simplifying dosing schedules and reducing pill burden.

Examples of combination drug therapy include:

1. Antiretroviral therapy (ART) for HIV treatment, which typically involves three or more drugs from different classes to suppress viral replication and prevent the development of drug resistance.
2. Chemotherapy regimens for cancer treatment, where multiple cytotoxic agents are used to target various stages of the cell cycle and reduce the likelihood of tumor cells developing resistance.
3. Cardiovascular disease management, which may involve combining medications such as angiotensin-converting enzyme (ACE) inhibitors, beta-blockers, diuretics, and statins to control blood pressure, heart rate, fluid balance, and cholesterol levels.
4. Treatment of tuberculosis, which often involves a combination of several antibiotics to target different aspects of the bacterial life cycle and prevent the development of drug-resistant strains.

When prescribing combination drug therapy, healthcare providers must carefully consider factors such as potential drug interactions, dosing schedules, adverse effects, and contraindications to ensure safe and effective treatment. Regular monitoring of patients is essential to assess treatment response, manage side effects, and adjust the treatment plan as needed.

The term "European Continental Ancestry Group" is a medical/ethnic classification that refers to individuals who trace their genetic ancestry to the continent of Europe. This group includes people from various ethnic backgrounds and nationalities, such as Northern, Southern, Eastern, and Western European descent. It is often used in research and medical settings for population studies or to identify genetic patterns and predispositions to certain diseases that may be more common in specific ancestral groups. However, it's important to note that this classification can oversimplify the complex genetic diversity within and between populations, and should be used with caution.

"Sex factors" is a term used in medicine and epidemiology to refer to the differences in disease incidence, prevalence, or response to treatment that are observed between males and females. These differences can be attributed to biological differences such as genetics, hormones, and anatomy, as well as social and cultural factors related to gender.

For example, some conditions such as autoimmune diseases, depression, and osteoporosis are more common in women, while others such as cardiovascular disease and certain types of cancer are more prevalent in men. Additionally, sex differences have been observed in the effectiveness and side effects of various medications and treatments.

It is important to consider sex factors in medical research and clinical practice to ensure that patients receive appropriate and effective care.

A cystoscope is a medical instrument used to examine the inside of the bladder and urethra, which are part of the urinary system. It consists of a thin tube with a light and camera attached to it, allowing doctors to visualize these areas in detail. Cystoscopes come in different sizes and types, including flexible and rigid scopes, and can be used for diagnostic purposes or for performing surgical procedures within the bladder.

Longitudinal studies are a type of research design where data is collected from the same subjects repeatedly over a period of time, often years or even decades. These studies are used to establish patterns of changes and events over time, and can help researchers identify causal relationships between variables. They are particularly useful in fields such as epidemiology, psychology, and sociology, where the focus is on understanding developmental trends and the long-term effects of various factors on health and behavior.

In medical research, longitudinal studies can be used to track the progression of diseases over time, identify risk factors for certain conditions, and evaluate the effectiveness of treatments or interventions. For example, a longitudinal study might follow a group of individuals over several decades to assess their exposure to certain environmental factors and their subsequent development of chronic diseases such as cancer or heart disease. By comparing data collected at multiple time points, researchers can identify trends and correlations that may not be apparent in shorter-term studies.

Longitudinal studies have several advantages over other research designs, including their ability to establish temporal relationships between variables, track changes over time, and reduce the impact of confounding factors. However, they also have some limitations, such as the potential for attrition (loss of participants over time), which can introduce bias and affect the validity of the results. Additionally, longitudinal studies can be expensive and time-consuming to conduct, requiring significant resources and a long-term commitment from both researchers and study participants.

Hematuria is a medical term that refers to the presence of blood in urine. It can be visible to the naked eye, which is called gross hematuria, or detected only under a microscope, known as microscopic hematuria. The blood in urine may come from any site along the urinary tract, including the kidneys, ureters, bladder, or urethra. Hematuria can be a symptom of various medical conditions, such as urinary tract infections, kidney stones, kidney disease, or cancer of the urinary tract. It is essential to consult a healthcare professional if you notice blood in your urine to determine the underlying cause and receive appropriate treatment.

January 2016). "Clinical Guideline for Female Lower Urinary Tract Symptoms". Lower Urinary Tract Symptoms. 8 (1): 5-29. doi: ... Lower urinary tract symptoms (LUTS) refer to a group of clinical symptoms involving the bladder, urinary sphincter, urethra and ... "Lower Urinary Tract Symptoms in Women , Doctor". patient.info. Retrieved 7 September 2017. Tavoosian A, Reis LO, Aluru P, ... "Worldwide prevalence estimates of lower urinary tract symptoms, overactive bladder, urinary incontinence and bladder outlet ...
Lower Urinary Tract Symptoms. 11 (4): 182-188. doi:10.1111/luts.12264. ISSN 1757-5672. PMID 30989795. S2CID 116863494. ... Urinary bladder disorders, Inflammations, All stub articles, Disease stubs, Genitourinary system stubs). ...
Wang Y, Bao Y, Liu J, Duan L, Cui Y (January 2018). "Tadalafil 5 mg Once Daily Improves Lower Urinary Tract Symptoms and ... A meta‐analysis found that tadalafil is an effective treatment for lower urinary tract symptoms due to prostatic hyperplasia ... Tadalafil was found to have similar benefits for lower urinary tract symptoms as the usually prescribed tamsulosin. Tadalafil ... Lower Urinary Tract Symptoms. 10 (1): 84-92. doi:10.1111/luts.12144. PMID 29341503. S2CID 23929021. Hatzimouratidis K (August ...
ISBN 978-0-323-29361-7. Hollingsworth JM, Wilt TJ (August 2014). "Lower urinary tract symptoms in men". BMJ. 349: g4474. doi: ... LC activity is low during sleep and drops to virtually nothing during the REM (dreaming) state. It runs at a baseline level ... The symptoms are widespread, the most serious being a reduction in heart rate and an extreme drop in resting blood pressure, ... The most obvious symptoms are those of sympathetic hyperactivation, including particularly a rise in blood pressure that can ...
Khasriya R, Barcella W, De Iorio M, Swamy S, Gill K, Kupelian A, Malone-Lee J (July 2018). "Lower urinary tract symptoms that ... A meta-analysis on the influence of voiding position on urodynamics in males with lower urinary tract symptoms showed that in ... Cancers of the urinary tract can cause urinary obstruction but the process is more gradual. Cancer of the bladder, prostate or ... When of sudden onset, symptoms include an inability to urinate and lower abdominal pain. When of gradual onset, symptoms may ...
"Lower urinary tract symptoms that predict microscopic pyuria". International Urogynecology Journal. 29 (7): 1019-1028. doi: ... Stockdale, C. K.; Lawson, H. W. (2014). "2013 Vulvodynia Guideline update". Journal of Lower Genital Tract Disease. 18 (2): 93- ... Journal of Lower Genital Tract Disease. 9 (1): 40-51. doi:10.1097/00128360-200501000-00009. PMID 15870521. S2CID 18081230. Reed ... urinary tract infection, candidiasis, herpes, HPV Inflammation: lichen planus Neoplasm: Paget's disease, vulvar carcinoma ...
He did this with self-management of lower urinary tract symptoms, with magnetic resonance imaging for men at risk of prostate ... "Self-management intervention for men with lower urinary tract symptoms". UCL. 10 December 2014. "MRI scans to be trialled as ...
ISBN 978-0-323-29635-9. Bachmann A, de la Rosette J (2011-11-24). Benign Prostatic Hyperplasia and Lower Urinary Tract Symptoms ...
"The urinary microbiome and its contribution to lower urinary tract symptoms; ICI-RS 2015". Neurourology and Urodynamics. 36 (4 ... The upper and lower respiratory tract appears to have its own set of microbiota. Pulmonary bacterial microbiota belong to 9 ... January 2018). "The Urinary Tract Microbiome in Health and Disease". European Urology Focus. 4 (1): 128-138. doi:10.1016/j.euf. ... Schmiemann G, Kniehl E, Gebhardt K, Matejczyk MM, Hummers-Pradier E (May 2010). "The diagnosis of urinary tract infection: a ...
"Nocturia and nocturnal polyuria in men with lower urinary tract symptoms: oral desmopressin , key-points-from-the-evidence , ... osmotic diuresis Urinary system interstitial cystitis urinary tract infection renal tubular acidosis Fanconi syndrome ... and the removal of an obstruction within the urinary tract. Diuresis is controlled by antidiuretics such as vasopressin, ... Polyuria is usually viewed as a symptom or sign of another disorder (not a disease by itself), but it can be classed as a ...
Benign prostatic hyperplasia Lower urinary tract symptoms Prostate cancer Prostatic stent Alpha blocker Prostatectomy Microwave ... Foster HE, Barry MJ, Dahm P, Gandhi MC, Kaplan SA, Kohler TS (2018). "Surgical Management of Lower Urinary Tract Symptoms ... is one of a number of effective and safe procedures used in the treatment of lower urinary tract symptoms caused by benign ... The main risks of transurethral microwave thermotherapy include:[citation needed] Acute urinary retention Urinary tract ...
"Discontinuation rates of anticholinergic medications used for the treatment of lower urinary tract symptoms". primary. ... and the associated symptoms of urinary urgency, urinary frequency and urge incontinence. These urinary symptoms may also occur ... efficacy in the treatment of lower urinary tract dysfunctions: a systematic review". review. BMC Urology. 13: 61. doi:10.1186/ ... A PTNS device received FDA-clearance for urinary urgency, urinary frequency and urge incontinence in 2000; in 2010, the ...
"Surgical Management of Lower Urinary Tract Symptoms Attributed to Benign Prostatic Hyperplasia: AUA Guideline". J Urol. 200 (3 ... Transurethral needle ablation (also called TUNA or transurethral radiofrequency ablation) is a technique that uses low energy ...
"Is Sexual Function Better Preserved After Water Vapor Thermal Therapy or Medical Therapy for Lower Urinary Tract Symptoms due ... "Cost-effectiveness analysis of six therapies for the treatment of lower urinary tract symptoms due to benign prostatic ... Controlled Study for the Treatment of Lower Urinary Tract Symptoms Secondary to Benign Prostatic Hyperplasia". J Urol. 195 (5 ... is a minimally invasive surgical procedure for men with lower urinary tract symptoms resulting from prostate enlargement ( ...
... like prazosin are not recommended to treat lower urinary tract symptoms because of their blood-pressure-lowering effect. Later ... These factors are usually related to lower urinary tract symptoms that affect the capacity of the bladder. Some patients with ... "Nocturnal polyuria and natriuresis in male patients with nocturia and lower urinary tract symptoms". The Journal of Urology. ... Tamsulosin and Combination Therapy on Lower Urinary Tract Symptoms in Men With Benign Prostatic Hyperplasia and Prostatic ...
Typically, it is an outpatient procedure which provides immediate relief of lower urinary tract symptoms. It is a virtually ...
The indications were type 2 diabetes, lower urinary tract symptoms, OAB and bladder outlet obstruction. From 2004 to 2008 phase ... The smooth muscle cells in the urinary bladder express β3-AR. They have effect on the detrusor muscle which relaxes when the β3 ... "A Study to Examine the Safety and Efficacy of a New Drug in Patients With Symptoms of Overactive Bladder (OAB) - Full Text View ... Mirabegron is a selective β3-AR agonist that affects the detrusor muscles of the urinary bladder. By stimulation of β3-AR the ...
Roehrborn, Claus; Schwinn, Debra (March 2004). "α1-Adrenergic Receptors and Their Inhibitors in Lower Urinary Tract Symptoms ... In benign prostatic hyperplasia (BPH), men experience urinary obstruction and are unable to urinate, thus leading to urinary ... In low doses, labetalol and carvedilol can decrease the peripheral resistance and block the effects of isoprenaline to reduce ... Although α1 blockers, such as prazosin, have appeared to give slight improvement for the sclerotic symptoms of Raynaud's ...
22 June 2023). "Serenoa repens for the treatment of lower urinary tract symptoms due to benign prostatic enlargement". The ... in the treatment of lower urinary tract symptoms due to benign prostatic hyperplasia: Systematic review and meta-analysis of ... extract has been studied as a possible treatment for people with prostate cancer and for men with lower urinary tract symptoms ... found that the extract was safe and may be effective for relieving BPH-induced urinary symptoms compared against a placebo. ...
2023-06-22). "Serenoa repens for the treatment of lower urinary tract symptoms due to benign prostatic enlargement". The ... in the treatment of lower urinary tract symptoms due to benign prostatic hyperplasia: Systematic review and meta-analysis of ... in clinical trials as a possible treatment for people with prostate cancer and for men with lower urinary tract symptoms ... found that the extract was safe and may be effective for relieving BPH-induced urinary symptoms compared with a placebo. Saw ...
"Spectrum of Bacterial Colonization Associated with Urothelial Cells from Patients with Chronic Lower Urinary Tract Symptoms". ... Rohn works with engineers to put antibiotics within core-shell capsules to treat persistent urinary tract infections. Rohn ... Rohn's current research interests include study of urinary tract infections. ... "An encapsulated drug delivery system for recalcitrant urinary tract infection". Journal of the Royal Society Interface. 10 (89 ...
An average of 55.5% of people with cerebral palsy experience lower urinary tract symptoms, more commonly excessive storage ... "Lower urinary tract symptoms and urodynamic findings in children and adults with cerebral palsy: A systematic review". ... Symptoms may appear or change as a child gets older. Babies born with cerebral palsy do not immediately present with symptoms. ... Those with voiding issues and pelvic floor overactivity can deteriorate as adults and experience upper urinary tract ...
... a possible indicator of depression among patients with lower urinary tract symptoms". Canadian Journal of Urology. 19 (1): 6100 ... In: Cancer Symptom Science: Measurements, Mechanisms, and Management. Eds: Cleeland, C.S., Fisch, M.J., Dunn, A.J. Cambridge ... symptom dimensions and responsiveness to paroxetine". Neuropsychopharmacology. 37 (6): 1444-1454. doi:10.1038/npp.2011.330. ...
Benign Prostatic Hyperplasia and Lower Urinary Tract Symptoms, an Issue of Urologic Clinics (The Clinics: Internal Medicine). ... PMID 3352031 Cited by 537 articles as of 2019 Bladder outlet obstruction nomogram for women with lower urinary tract ... The standardisation of terminology of lower urinary tract function. The International Continence Society Committee on ... Female Stress Urinary Incontinence Clinical Guidelines: Panel summary report on surgical management of female stress urinary ...
"Randomized clinical trial of an ethanol extract of Ganoderma lucidum in men with lower urinary tract symptoms". Asian Journal ... Lo S, King I, Alléra A, Klingmüller D (April 2007). "Effects of various pesticides on human 5alpha-reductase activity in ... "Combination of lauric acid and myristic acid prevents benign prostatic hyperplasia symptoms in animal model". African Journal ...
Prostate Prostate cancer Benign prostatic hyperplasia Urinary retention Lower urinary tract symptoms Guidelines on Benign ... The Bell-Shaped Nitinol Prostatic Stent in the Treatment of Lower Urinary Tract Symptoms: Experience in 108 Patients Archived ... to keep open the male urethra and allow the passing of urine in cases of prostatic obstruction and lower urinary tract symptoms ... They may cause increased urinary frequency which usually subsides after the first 78 hours. If the stent is not sized correctly ...
"Prostatic urethral lift for the treatment of lower urinary tract symptoms in men with benign prostatic hyperplasia". The ... this procedure may be less effective in reducing urinary symptoms but may preserve ejaculation and have fewer unwanted effects ...
Symptoms may include lower urinary tract symptoms associated with stenosis of the urethra, painful sexual intercourse, and ... When symptoms arise, they are most commonly associated with the atrophic and ulcerative subtypes. These symptoms can include a ... Journal of Lower Genital Tract Disease. 16 (4): 377-80. doi:10.1097/LGT.0b013e318247a907. PMID 22622344. S2CID 25165134. ... Symptoms are absent, and no treatment is necessary. Oropharyngeal candidiasis (also known as thrush) is a common infection that ...
A systematic review from 2019 found that for men with lower urinary tract symptoms, aquablation is probably as effective as ... Cochrane Urology Group) (February 2019). "Aquablation of the prostate for the treatment of lower urinary tract symptoms in men ... Aquablation therapy (AquaBeam) is a surgical procedure for men with lower urinary tract symptoms resulting from benign ... transurethral resection of the prostate in improving urinary symptoms and may lead to a similar quality of life. The evidence ...
... occurs in less than 5% of patients with prostate-related non-BPH lower urinary tract symptoms ( ... It is defined as recurrent urinary tract infections in men originating from a chronic infection in the prostate. Symptoms may ... Large prostatic stones was shown to be related with the presence of bacteria, a higher urinary symptoms and pain score, a ... Najar MS, Saldanha CL, Banday KA (October 2009). "Approach to urinary tract infections". Indian J Nephrol. 19 (4): 129-39. doi: ...
January 2016). "Clinical Guideline for Female Lower Urinary Tract Symptoms". Lower Urinary Tract Symptoms. 8 (1): 5-29. doi: ... Lower urinary tract symptoms (LUTS) refer to a group of clinical symptoms involving the bladder, urinary sphincter, urethra and ... "Lower Urinary Tract Symptoms in Women , Doctor". patient.info. Retrieved 7 September 2017. Tavoosian A, Reis LO, Aluru P, ... "Worldwide prevalence estimates of lower urinary tract symptoms, overactive bladder, urinary incontinence and bladder outlet ...
Two studies investigated the connection between lower urinary tract symptoms and fibrosis in both human and mouse models. ... Fibrosis underlies male lower urinary tract symptoms. Research Update March 25, 2019. ... Two recent studies have highlighted the importance of fibrosis in lower urinary tract symptoms (LUTS) in men and in mouse ... Medical and surgical interventions, however, do not achieve symptom relief for all men with lower urinary tract dysfunction or ...
Evidence-based recommendations on prostate artery embolisation for lower urinary tract symptoms caused by benign prostatic ... Lower urinary tract symptoms Prostate artery embolisation for lower urinary tract symptoms caused by benign prostatic ...
... and adverse effects of newer drugs to treat lower urinary tract symptoms (LUTS) attributed to benign prostatic hyperplasia (BPH ... Newer Medications for Lower Urinary Tract Symptoms Attributed to Benign Prostatic Hyperplasia: A Review. Jan 5, 2015 ... Newer Medications for Lower Urinary Tract Symptoms Attributed to Benign Prostatic Hyperplasia: A Review ... Newer Medications for Lower Urinary Tract Symptoms Attributed to Benign Prostatic Hyperplasia: A Review ...
New Concepts and Pathophysiology of Lower Urinary Tract Symptoms in Men Title. New Concepts and Pathophysiology of Lower ... Home » New Concepts and Pathophysiology of Lower Urinary Tract Symptoms in Men ...
Can low urinary tract symptoms influence postprostatectomy urinary incontinence? - Minerva Urologica e Nefrologica 2016 August; ... Can low urinary tract symptoms influence postprostatectomy urinary incontinence?. Antonio TIENZA, Mateo HEVIA, Imanol MERINO, ... Can low urinary tract symptoms influence postprostatectomy urinary incontinence? Minerva Urol Nefrol 2016 August;68(4):324-9. ... RESULTS: A total of 661 patients were included on analysis: 136 (20.6%) patients reported low urinary tract symptoms (LUTS), ...
... lower urinary tract and bowel symptoms - an audit. 1st August 2012. /in Latest News /by Matt Abrams. Continence, lower urinary ... You are here: Home1 / News2 / Latest News3 / Commissing for incontinence, lower urinary tract and bowel symptoms -... ... lower urinary tract and bowel symptoms - an audit. ... tract (LUTS) and bowel symptoms are part of daily life for ...
... older cats can experience a number of other urinary tract issues that cause similar symptoms. ... Although our Memphis vets dont often see urinary tract infections in cats, ... What are the symptoms of urinary tract infections or FLUTD in Cats?. If your cat has FLUTD or a cat urinary tract infection you ... Feline lower urinary tract disease - or FLUTD - is actually an umbrella term that refers to numerous clinical symptoms. FLUTD ...
Topics: Lower Urinary Tract Symptoms (LUTS), Bowel dysfunction, Bladder dysfunction, International Continence Society (ICS) ... Topics: Mens Health, Lower Urinary Tract Symptoms (LUTS), Benign Prostate Hyperplasia * Tweet ...
A wide variety of pathological processes, intrinsic and extrinsic to the urinary system, can cause obstruction. ... Urinary obstruction is a common cause of acute and chronic renal failure. ... Management of lower urinary tract symptoms in men with progressive neurological disease. Curr Opin Urol. 2006 Jan. 16(1):30-6. ... Relationships between lower urinary tract symptoms and bladder outlet obstruction: results from the ICS-"BPH" study. Neurourol ...
Genetic sequence variants are associated with severity of lower urinary tract symptoms and prostate cancer susceptibility. In: ... Dive into the research topics of Genetic sequence variants are associated with severity of lower urinary tract symptoms and ... Genetic sequence variants are associated with severity of lower urinary tract symptoms and prostate cancer susceptibility. ... These single nucleotide polymorphisms may aid in the improved characterization of men with lower urinary tract symptoms/benign ...
... treatment and was administered to men with BPH lower urinary tract symptoms (LUTS) enrolled in a multi-national clinical trial ... Patients with moderate to severe BPH symptoms completed three disease-specific measures: The International Prostate Symptom ... Prostatic growth may lead to urethral obstruction which causes lower urinary tract symptoms (LUTS) such as urge, frequency, ... treatment and was administered to men with BPH lower urinary tract symptoms (LUTS) enrolled in a multi-national clinical trial. ...
The prevalence of lower urinary tract symptoms (LUTS) in the USA, the UK and Sweden: Results from the epidemiology of LUTS ( ... The prevalence of lower urinary tract symptoms (LUTS) in the USA, the UK and Sweden: Results from the epidemiology of LUTS ( ... The prevalence of lower urinary tract symptoms (LUTS) in the USA, the UK and Sweden : Results from the epidemiology of LUTS ( ... The prevalence of lower urinary tract symptoms (LUTS) in the USA, the UK and Sweden: Results from the epidemiology of LUTS ( ...
... male lower urinary tract symptoms - advancing your practice. Pelvic Health Physiotherapy: male lower urinary tract symptoms - ... understand the prevalence and symptoms of lower urinary tract problems, including post-prostatectomy urinary incontinence. ... To provide evidence based information on the prevalence, presentation and symptomatology of male lower urinary tract symptoms ( ... understand the components of both subjective and objective assessment of a man with lower urinary tract symptoms. ...
People with LUTD face a number of social, mental and physical health effects as a result of their symptoms, and treatments for ... Lower urinary tract dysfunction (LUTD) is common in both men and women, and the incidence and prevalence increases as people ... Symptoms of Lower Urinary Tract Dysfunction Research Network (LURN). Lower urinary tract dysfunction (LUTD) is common in both ... The long term goals of LURN are to increase our understanding of lower urinary tract symptoms (LUTS) by (1) identifying and ...
Feline lower urinary tract disease: Signs, symptoms and treatment optionsAndy2023-08-06T14:29:56+00:00 Feline Lower Urinary ... FLUTD refers to a group of conditions that affect the lower urinary tract of cats, including bladder infections, urinary stones ... These diagnostic tools help us identify the underlying cause of your cats urinary symptoms and guide the appropriate treatment ... They can help prevent the formation of urinary stones and maintain a healthy urinary pH. ...
Relationship between lower urinary tract symptoms and frailty. Ozaki, Yusuke; Hatakeyama, Shingo; Imai, Atsushi; Songee, Jung; ... Relationship between lower urinary tract symptoms and frailty. ... relationship between frailty and lower urinary tract symptoms ( ... LUTS were evaluated using the international prostate symptom score (IPSS) and overactive bladder symptom score (OABSS). RESULTS ...
5 things to know about lower urinary tract symptoms. More than half of middle-aged and older adults have lower urinary tract ... Others experience recurrent urinary tract infections or painful kidney stones. Heres what to know about keeping your urinary ... symptoms (LUTS). That can include urinary leakage, urgency, and frequent visits to the bathroom, day or night. ...
But research shows the consequences of ignoring lower urinary tract symptoms can be dire… ... But ignoring lower urinary tract symptoms can be dire. ... The danger of lower urinary tract symptoms. Researchers ... treating urinary symptoms may lead to lower mortality risk - EurekAlert!. The Reduction of Male Lower Urinary Tract Symptoms Is ... Youre experiencing whats known as lower urinary tract symptoms (LUTS) such as weak stream and frequent nighttime urination, ...
Lower urinary tract symptoms (LUTS) remain highly prevalent worldwide, and are well known to negatively impact patients ... Lower urinary tract symptoms (LUTS) remain highly prevalent worldwide, and are well known to negatively impact patients ... This paper provides an overview of an association between the lower urinary tract symptoms, depression and anxiety. It also ... Lower urinary tract symptoms, nocturia and overactive bladder in patients with depression and anxiety ...
ClinicalTrials.gov: Lower Urinary Tract Symptoms (National Institutes of Health) * ClinicalTrials.gov: Urination (National ... Article: Do men adapt to lower urinary tract symptoms? An 11-year longitudinal... ... Urinary Tract and How It Works (National Institute of Diabetes and Digestive and Kidney Diseases) Also in Spanish ... Urinary Diversion (National Institute of Diabetes and Digestive and Kidney Diseases) Also in Spanish ...
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Lower urinary tract symptoms (LUTS) which include voiding and pelvic symptoms are common in men with benign prostatic ... Evaluation of an At-Home-Use Prostate Massage Device for Men with Lower Urinary Tract Symptoms Jillian L. Capodice, Brian A. ... Treatment of bothersome lower urinary tract symptoms (LUTS) in men may be related to a number of conditions such as benign ... Treatment of lower urinary tract symptoms (LUTS) in men due to benign prostatic hyperplasia (BPH) or chronic prostatitis/ ...
keywords = "Employed women, Female school teachers, Lower urinary tract symptoms, Occupation, Prevalence, Urinary incontinence ... Prevalence of lower urinary tract symptoms among female elementary school teachers in Taipei. / Liao, Yuan Mei; Dougherty, ... Prevalence of lower urinary tract symptoms among female elementary school teachers in Taipei. In: International Urogynecology ... Prevalence of lower urinary tract symptoms among female elementary school teachers in Taipei. International Urogynecology ...
Metabolic syndrome-related factors as possible targets for lower urinary tract symptoms in Korean males, doi: 10.1080/ ... YUHSpace: Metabolic syndrome-related factors as possible targets for lower urinary tract symptoms in Korean males. menu ... Introduction: A positive association between benign prostate hyperplasia (BPH)/lower urinary tract symptoms (LUTS) and ... Metabolic syndrome-related factors as possible targets for lower urinary tract symptoms in Korean males ...
Lower urinary tract symptoms (LUTS) are common in all age groups and both sexes, resulting in tremendous personal suffering and ... However, despite a paucity of well-tolerated agents for patients with lower urinary tract symptoms (LUTS), clinical targeting ... Antimuscarinic drugs are the mainstay of symptom management in patients with LUTS, although their clinical utility is limited ... Lower urinary tract symptoms in men: challenges to early hospital presentation in a resource-poor health system *Ikenna I. ...
The normal function of the urinary bladder is to store and expel urine in a coordinated, controlled fashion. This coordinated ... The early stages of herpes infection are associated with lower urinary tract symptoms of urinary frequency, urgency, and urge ... Symptoms specific to the urinary bladder include urinary frequency, urinary urgency, nocturia, and urge incontinence. ... The Management of Lower Urinary Tract Dysfunction in Multiple Sclerosis. Curr Neurol Neurosci Rep. 2018 Jun 28. 18 (8):54. [ ...
Association between the bothersomeness of lower urinary tract symptoms and the prevalence of erectile dysfunction. JOURNAL OF ... Association between the bothersomeness of lower urinary tract symptoms and the prevalence of erectile dysfunction. / Shiri, R; ... Association between the bothersomeness of lower urinary tract symptoms and the prevalence of erectile dysfunction. Julkaisussa ... title = "Association between the bothersomeness of lower urinary tract symptoms and the prevalence of erectile dysfunction", ...
... was no difference between HC and HCOM groups and they were equally effective in terms of managing lower urinary tract symptoms ... The mean changes in IPSS and QOL due to urinary symptoms from baseline to end of study had shown a positive trend in all the ... using International Prostate Symptom Score (IPSS), ultrasonographic changes in prostate volume, post-void residual urine, ... Homoeopathic treatment for lower urinary tract symptoms in men with benign prostatic hyperplasia: An open label randomised ...
Core lower urinary tract symptom score (CLSS) for the assessment of female lower urinary tract symptoms: a comparative study. ... Core lower urinary tract symptom score (CLSS) questionnaire: a reliable tool in the overall assessment of lower urinary tract ... questionnaire to measure the severity and bothersomeness of lower urinary tract symptoms in uncomplicated urinary tract ... Reliability and validity of the Kings health questionnaire for lower urinary tract symptoms in both genders. BJU Int 2009;103: ...

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