A condition marked by raised intracranial pressure and characterized clinically by HEADACHES; NAUSEA; PAPILLEDEMA, peripheral constriction of the visual fields, transient visual obscurations, and pulsatile TINNITUS. OBESITY is frequently associated with this condition, which primarily affects women between 20 and 44 years of age. Chronic PAPILLEDEMA may lead to optic nerve injury (see OPTIC NERVE DISEASES) and visual loss (see BLINDNESS).
A slow-growing benign pseudotumor in which plasma cells greatly outnumber the inflammatory cells.
Neoplasms composed of neuroepithelial cells, which have the capacity to differentiate into NEURONS, oligodendrocytes, and ASTROCYTES. The majority of craniospinal tumors are of neuroepithelial origin. (From Dev Biol 1998 Aug 1;200(1):1-5)
Swelling of the OPTIC DISK, usually in association with increased intracranial pressure, characterized by hyperemia, blurring of the disk margins, microhemorrhages, blind spot enlargement, and engorgement of retinal veins. Chronic papilledema may cause OPTIC ATROPHY and visual loss. (Miller et al., Clinical Neuro-Ophthalmology, 4th ed, p175)
A nonspecific tumor-like inflammatory lesion in the ORBIT of the eye. It is usually composed of mature LYMPHOCYTES; PLASMA CELLS; MACROPHAGES; LEUKOCYTES with varying degrees of FIBROSIS. Orbital pseudotumors are often associated with inflammation of the extraocular muscles (ORBITAL MYOSITIS) or inflammation of the lacrimal glands (DACRYOADENITIS).
Tubes inserted to create communication between a cerebral ventricle and the internal jugular vein. Their emplacement permits draining of cerebrospinal fluid for relief of hydrocephalus or other condition leading to fluid accumulation in the ventricles.
A pituitary adenoma which secretes ADRENOCORTICOTROPIN, leading to CUSHING DISEASE.
A disease of the PITUITARY GLAND characterized by the excess amount of ADRENOCORTICOTROPIC HORMONE secreted. This leads to hypersecretion of cortisol (HYDROCORTISONE) by the ADRENAL GLANDS resulting in CUSHING SYNDROME.
The symptom of PAIN in the cranial region. It may be an isolated benign occurrence or manifestation of a wide variety of HEADACHE DISORDERS.
A tumor-like inflammatory lesion of the lung that is composed of PLASMA CELLS and fibrous tissue. It is also known as an inflammatory pseudotumor, often with calcification and measuring between 2 and 5 cm in diameter.
Surgical creation of a communication between a cerebral ventricle and the peritoneum by means of a plastic tube to permit drainage of cerebrospinal fluid for relief of hydrocephalus. (From Dorland, 28th ed)
A class of compounds that reduces the secretion of H+ ions by the proximal kidney tubule through inhibition of CARBONIC ANHYDRASES.
The condition of weighing two, three, or more times the ideal weight, so called because it is associated with many serious and life-threatening disorders. In the BODY MASS INDEX, morbid obesity is defined as having a BMI greater than 40.0 kg/m2.
One of the CARBONIC ANHYDRASE INHIBITORS that is sometimes effective against absence seizures. It is sometimes useful also as an adjunct in the treatment of tonic-clonic, myoclonic, and atonic seizures, particularly in women whose seizures occur or are exacerbated at specific times in the menstrual cycle. However, its usefulness is transient often because of rapid development of tolerance. Its antiepileptic effect may be due to its inhibitory effect on brain carbonic anhydrase, which leads to an increased transneuronal chloride gradient, increased chloride current, and increased inhibition. (From Smith and Reynard, Textbook of Pharmacology, 1991, p337)
NATIONAL LIBRARY OF MEDICINE service for health professionals and consumers. It links extensive information from the National Institutes of Health and other reviewed sources of information on specific diseases and conditions.
Pathologic conditions affecting the BRAIN, which is composed of the intracranial components of the CENTRAL NERVOUS SYSTEM. This includes (but is not limited to) the CEREBRAL CORTEX; intracranial white matter; BASAL GANGLIA; THALAMUS; HYPOTHALAMUS; BRAIN STEM; and CEREBELLUM.
The part of CENTRAL NERVOUS SYSTEM that is contained within the skull (CRANIUM). Arising from the NEURAL TUBE, the embryonic brain is comprised of three major parts including PROSENCEPHALON (the forebrain); MESENCEPHALON (the midbrain); and RHOMBENCEPHALON (the hindbrain). The developed brain consists of CEREBRUM; CEREBELLUM; and other structures in the BRAIN STEM.
Communication through a system of conventional vocal symbols.
Value of all final goods and services produced in a country in one year.
Mental activity, not predominantly perceptual, by which one apprehends some aspect of an object or situation based on past learning and experience.
An agency of the NATIONAL INSTITUTES OF HEALTH concerned with overall planning, promoting, and administering programs pertaining to advancement of medical and related sciences. Major activities of this institute include the collection, dissemination, and exchange of information important to the progress of medicine and health, research in medical informatics and support for medical library development.
Increased pressure within the cranial vault. This may result from several conditions, including HYDROCEPHALUS; BRAIN EDEMA; intracranial masses; severe systemic HYPERTENSION; PSEUDOTUMOR CEREBRI; and other disorders.
Pressure within the cranial cavity. It is influenced by brain mass, the circulatory system, CSF dynamics, and skull rigidity.
Works containing information articles on subjects in every field of knowledge, usually arranged in alphabetical order, or a similar work limited to a special field or subject. (From The ALA Glossary of Library and Information Science, 1983)
Surgical procedures aimed at affecting metabolism and producing major WEIGHT REDUCTION in patients with MORBID OBESITY.
The two large endothelium-lined venous channels that begin at the internal occipital protuberance at the back and lower part of the CRANIUM and travels laterally and forward ending in the internal jugular vein (JUGULAR VEINS). One of the transverse sinuses, usually the right one, is the continuation of the SUPERIOR SAGITTAL SINUS. The other transverse sinus is the continuation of the straight sinus.

Gastric surgery for pseudotumor cerebri associated with severe obesity. (1/175)

OBJECTIVE: To study the efficacy of gastric surgery-induced weight loss for the treatment of pseudotumor cerebri (PTC). SUMMARY BACKGROUND DATA: Pseudotumor cerebri (also called idiopathic intracranial hypertension), a known complication of severe obesity, is associated with severe headaches, pulsatile tinnitus, elevated cerebrospinal fluid (CSF) pressures, and normal brain imaging. The authors have found in previous clinical and animal studies that PTC in obese persons is probably secondary to a chronic increase in intraabdominal pressure leading to increased intrathoracic pressure. CSF-peritoneal shunts have a high failure rate, probably because they involve shunting from a high-pressure system to another high-pressure zone. In an earlier study of gastric bypass surgery in eight patients, CSF pressure decreased from 353+/-35 to 168+/-12 mm H2O at 34+/-8 months after surgery, with resolution of headaches in all. METHODS: Twenty-four severely obese women underwent bariatric surgery--23 gastric bypasses and one laparoscopic adjustable gastric banding--62+/-52 months ago for the control of severe obesity associated with PTC. CSF pressures were 324+/-83 mm H2O. Additional PTC central nervous system and cranial nerve problems included peripheral visual field loss, trigeminal neuralgia, recurrent Bell's palsy, and pulsatile tinnitus. Spontaneous CSF rhinorrhea occurred in one patient, and hemiplegia with homonymous hemianopsia developed as a complication of ventriculoperitoneal shunt placement in another. There were two occluded lumboperitoneal shunts and another functional but ineffective lumboperitoneal shunt. Additional obesity comorbidity in these patients included degenerative joint disease, gastroesophageal reflux disease, hypertension, urinary stress incontinence, sleep apnea, obesity hypoventilation, and type II diabetes mellitus. RESULTS: At 1 year after bariatric surgery, 19 patients lost an average of 45+/-12 kg, which was 71+/-18% of their excess weight. Their body mass index and percentage of ideal body weight had fallen to 30+/-5 kg/m2 and 133+/-22%, respectively. In four patients, less than 1 year had elapsed since surgery. Five patients were lost to follow-up. Surgically induced weight loss was associated with resolution of headache and pulsatile tinnitus in all but one patient within 4 months of the procedure. The cranial nerve dysfunctions resolved in all patients. The patient with CSF rhinorrhea had resolution within 4 weeks of gastric bypass. Of the 19 patients not lost to follow-up, 2 regained weight, with recurrence of headache and pulsatile tinnitus. Additional resolved associated comorbidities were 6/14 degenerative joint disease, 9/10 gastroesophageal reflux disorder, 2/6 hypertension, and all with sleep apnea, hypoventilation, type II diabetes mellitus, and urinary incontinence. CONCLUSIONS: Bariatric surgery is the long-term procedure of choice for severely obese patients with PTC and is shown to have a much higher rate of success than CSF-peritoneal shunting reported in the literature, as well as providing resolution of additional obesity comorbidity. Increased intraabdominal pressure associated with central obesity is the probable etiology of PTC, a condition that should no longer be considered idiopathic.  (+info)

Unilateral papilledema after bone marrow transplantation. (2/175)

We describe a patient who developed unilateral papilledema after allogeneic BMT. This is a rare manifestation of pseudotumor cerebri, which results from elevated intracranial pressure caused by cyclosporin A. The papilledema usually involves the fundi bilaterally, but unilateral involvement has been described. Congenital anomalies, compression and adhesion of the optic nerve sheath are its causes. In this patient, the right optic fundus was spared although leukemic infiltration was present on this side and high-dose irradiation (72 Gy) was given. Although papilledema is a sensitive marker of elevated intracranial pressure, this sign may be masked by constriction of the optic sheath in patients who suffer from leukemic infiltration of the central nervous system and receive high doses of cranial irradiation.  (+info)

Computer tomography of the brain in Hamilton. (3/175)

Computer tomography, a new noninvasive, rapid and easily tolerated technique of brain examination, has been evaluated by analysis of 1000 examinations. It is much more sensitive than conventional radiographic techniques and can resolve soft-tissue structures that differ only slightly in density. It also provides direct visualization of the ventricular system. The range of clinical applications is wide; it is especially useful in differentiating intracerebral hemorrhage from infarction, and in demonstrating many brain tumours, particularly supratentorial, though enhancement with a water-soluble contrast medium injected intravenously is often necessary.  (+info)

Non-invasive screening for surgical intracranial lesions. (4/175)

The value and reliability of the combined results of skull radiographs, electroencephalography, echoencephalography, isotope angiography, and brain scanning in 147 patients suspected of having an intracranial space occupying lesions are analysed. The overall accuracy of the technique was 79%. No false negatives were found. The advantages of adopting the system proposed by the authors in everyday clinical work is discussed.  (+info)

Idiopathic intracranial hypertension; incidence, presenting features and outcome in Northern Ireland (1991-1995). (5/175)

OBJECTIVES: To determine the age and sex specific incidence rates, presenting features, and visual outcome of idiopathic intracranial hypertension in Northern Ireland. METHODS: A case-note review of all patients with idiopathic intracranial hypertension, diagnosed at the Royal Victoria Hospital, Belfast between 1991 and 1995. RESULTS: Forty-two patients were identified corresponding to an average annual incidence rate per 100,000 persons of 0.5 for the total and 0.9 for the female population. The commonest presenting symptoms were headache (84%), transient visual obscurations (61%) and sustained visual loss (34%). Impaired Snellen visual acuity and visual field loss were documented in 21% and 62% of patients respectively at presentation, and in 24% and 39% at last follow-up. One patient suffered deterioration in visual functioning sufficient to interfere with normal daily activities. CONCLUSIONS: The age and sex specific incidence rates of IIH in Northern Ireland are lower than have been reported in previous population-based series. Disabling visual loss occurs in a small number of patients despite all interventions.  (+info)

Spontaneous cerebrospinal fluid rhinorrhea associated with chronic renal failure--case report. (6/175)

A 39-year-old woman was admitted with complaints of headache and nasal discharge on the left for 3 months which was later on proved to be cerebrospinal fluid (CSF). Neurological examination found no abnormalities except bilateral papilledema. Neuroimaging demonstrated enlargement of the lamina cribrosa foramina through which the olfactory nerves pass, as well as empty sella and cerebral cortical atrophy. Bone mineral densitometry showed osteopenia. CSF Ca++ and blood parathyroid hormone levels were elevated. CSF pressure was 280 mmH2O. Bilateral frontal craniotomy was performed to expose the anterior fossa. Foraminal enlargement at the lamina cribrosa was confirmed, and islands of extra-osseous calcifications on the arachnoid membrane were identified. The base of the anterior fossa was repaired intradurally with fascial graft and fibrin glue on both sides. No CSF leakage was noted at 1-year follow up. Spontaneous CSF leakage probably resulted from enlargement of the foramina at the lamina cribrosa due to Ca++ mobilization from bones and pseudotumor cerebri not to the extent of hydrocephalus caused by poor CSF absorption at the arachnoid granulations obliterated by extra-osseous calcareous accumulation.  (+info)

Recurrent pseudotumor cerebri in systemic lupus erythematosus: a case report. (7/175)

Pseudotumor cerebri is an uncommon manifestation of neuropsychiatric systemic lupus erythematosus (SLE), and is characterized by an elevated intracranial pressure, papilledema with occasional abducens nerve paresis, absence of a space-occupying lesion or ventricular enlargement, and normal cerebrospinal fluid chemical and hematological constituents. Pseudotumor cerebri has been reported in a few sporadic cases in patients with systemic lupus erythematosus. However, the recurrent pseudotumor cerebri in patients with systemic lupus erythematosus which has been rarely reported, has not been reported in Korea. We experienced a 30-yr-old female patient with SLE who was presented with second attack of severe intractable headache. She was diagnosed pseudotumor cerebri twice and successfully treated with corticosteroid. Headache is the common symptom in patients with neuropsychiatric SLE and attributable to various causes. We suggest that it is important to define the cause of headache in patients with SLE and pseudotumor cerebri should be included in the spectrum of clinical manifestations during the course of SLE as a cause of headache.  (+info)

Cerebral venous sinus thrombosis: a clinical study of 23 cases. (8/175)

OBJECTIVE: To describe the etiologies, clinical features and diagnosis of cerebral venous sinus thrombosis. METHODS: We reviewed the records of 23 patients admitted with a documented diagnosis of cerebral venous sinus thrombosis from 1991 through 1999 in the Beijing Tiantan Hospital. RESULTS: Infection was the major condition associated with cerebral venous sinus thrombosis. Pseudotumor cerebri syndrome was the most common manifestation, while hemiplegia, seizure and unconsciousness may occur alone or in association. The diagnostic sensitivity of computed tomography (CT), magnetic resonance imaging (MRI) and digital subtract angiography (DSA) were 59%, 86% and 100%, respectively. The sensitivity of MRI with magnetic resonance angiography (MRA) reached 96%. CONCLUSION: As the clinical findings were found to be nonspecific, CT combined with DSA, or MRI with MRA turns out to be valuable for the early diagnosis of cerebral venous sinus thrombosis.  (+info)

Pseudotumor cerebri, also known as idiopathic intracranial hypertension, is a condition characterized by increased pressure around the brain without any identifiable cause such as a tumor or other space-occupying lesion. The symptoms mimic those of a brain mass, hence the term "pseudotumor."

The primary manifestation of this condition is headaches, often accompanied by vision changes like blurry vision, double vision, or temporary loss of vision, and pulsatile tinnitus (a rhythmic whooshing sound in the ears). Other symptoms can include neck pain, nausea, vomiting, and papilledema (swelling of the optic nerve disc). If left untreated, pseudotumor cerebri can lead to permanent vision loss.

The exact cause of pseudotumor cerebri remains unknown, but it has been associated with certain factors such as obesity, rapid weight gain, female gender (particularly during reproductive years), sleep apnea, and the use of certain medications like tetracyclines, vitamin A derivatives, and steroid withdrawal. Diagnosis typically involves a series of tests including neurological examination, imaging studies (such as MRI or CT scan), and lumbar puncture to measure cerebrospinal fluid pressure. Treatment usually focuses on lowering intracranial pressure through medications, weight loss, and sometimes surgical interventions like optic nerve sheath fenestration or shunting procedures.

A "Plasma Cell Granuloma" is a specific type of granulomatous inflammation that is characterized by the presence of numerous plasma cells. Plasma cells are white blood cells that produce antibodies, which are proteins that help the body fight off infections and diseases. In a Plasma Cell Granuloma, there is an excessive accumulation of these cells, leading to the formation of a nodular lesion or mass.

Plasma Cell Granulomas can occur in various organs, including the skin, lungs, gastrointestinal tract, and oral cavity. They are often associated with chronic inflammation, autoimmune disorders, or malignancies. The exact cause of Plasma Cell Granulomas is not always known, but they may be triggered by infections, foreign bodies, or other stimuli that induce an immune response.

Histologically, a Plasma Cell Granuloma is composed of a central area of plasma cells surrounded by a rim of lymphocytes and macrophages. The lesion may also contain multinucleated giant cells, eosinophils, and other inflammatory cells. Treatment options for Plasma Cell Granulomas depend on the location and extent of the lesion, as well as the underlying cause. Surgical excision is often curative, but medical therapy may be necessary in some cases.

Neuroepithelial neoplasms are a type of tumor that arises from the neuroepithelium, which is the tissue in the developing embryo that gives rise to the nervous system. These tumors can occur anywhere along the nervous system, including the brain and spinal cord (central nervous system) or the peripheral nerves.

Neuroepithelial neoplasms can be benign or malignant, and they can vary widely in their behavior and prognosis. Some common types of neuroepithelial neoplasms include:

1. Astrocytomas: These are tumors that arise from astrocytes, a type of star-shaped glial cell in the brain. Astrocytomas can be low-grade (slow-growing) or high-grade (fast-growing), and they can occur in different parts of the brain.
2. Oligodendrogliomas: These are tumors that arise from oligodendrocytes, a type of glial cell that provides support and insulation to nerve cells in the brain. Oligodendrogliomas are typically low-grade and slow-growing.
3. Ependymomas: These are tumors that arise from the ependyma, which is the tissue that lines the ventricles (fluid-filled spaces) in the brain and the spinal cord canal. Ependymomas can be benign or malignant, and they can occur in the brain or the spinal cord.
4. Medulloblastomas: These are fast-growing tumors that arise from primitive neuroectodermal cells in the cerebellum (the part of the brain that controls balance and coordination). Medulloblastomas are highly malignant and can spread to other parts of the brain and spinal cord.
5. Glioblastomas: These are the most common and aggressive type of primary brain tumor. They arise from astrocytes and can grow rapidly, invading surrounding brain tissue.

Neuroepithelial neoplasms are typically treated with surgery, radiation therapy, and chemotherapy, depending on the type and location of the tumor. The prognosis varies widely depending on the specific type and stage of the tumor.

Papilledema is a medical term that refers to swelling of the optic nerve head, also known as the disc, which is the point where the optic nerve enters the back of the eye (the retina). This swelling can be caused by increased pressure within the skull, such as from brain tumors, meningitis, or idiopathic intracranial hypertension. Papilledema is usually detected through a routine eye examination and may be accompanied by symptoms such as headaches, visual disturbances, and nausea. If left untreated, papilledema can lead to permanent vision loss.

Orbital pseudotumor, also known as orbital inflammatory syndrome or idiopathic orbital inflammation, is a non-specific term used to describe a group of conditions characterized by inflammation in the orbit (the bony cavity surrounding the eye) without any identifiable cause. It is not a true tumor, but rather an inflammatory reaction that can mimic the symptoms and signs of a tumor.

The condition can affect people of any age, although it is more common in middle-aged adults. The exact cause of orbital pseudotumor is unknown, but it is believed to be related to an abnormal immune response or inflammation triggered by various factors such as infections, trauma, or autoimmune disorders.

Symptoms of orbital pseudotumor may include eye pain, redness, swelling, protrusion of the eyeball (proptosis), double vision, and decreased vision. Diagnostic tests such as imaging studies (CT or MRI scans) and biopsy may be used to rule out other causes of orbital inflammation. Treatment typically involves corticosteroids to reduce inflammation, although other immunosuppressive medications may be necessary in severe cases. In some cases, the condition may resolve on its own without treatment.

Cerebrospinal fluid (CSF) shunts are medical devices used to divert the flow of excess CSF from the brain and spinal cord to another part of the body, usually the abdominal cavity. The shunt consists of a catheter, a valve, and a reservoir.

The catheter is inserted into one of the ventricles in the brain or the subarachnoid space surrounding the spinal cord to drain the excess CSF. The valve regulates the flow of CSF to prevent over-drainage, which can cause complications such as low CSF pressure and brain sagging. The reservoir is a small chamber that allows for easy access to the shunt system for monitoring and adjusting the pressure settings.

CSF shunts are typically used to treat conditions associated with increased production or impaired absorption of CSF, such as hydrocephalus, communicating hydrocephalus, normal pressure hydrocephalus, and pseudotumor cerebri. By reducing the buildup of CSF in the brain, shunts can help alleviate symptoms such as headaches, nausea, vomiting, vision problems, and cognitive impairment.

It is important to note that while CSF shunts are effective in managing these conditions, they also carry risks of complications such as infection, obstruction, malfunction, and over-drainage. Regular monitoring and follow-up care are necessary to ensure proper functioning and minimize the risk of complications.

An ACTH-secreting pituitary adenoma is a type of tumor that develops in the pituitary gland, a small gland located at the base of the brain. This type of tumor is also known as Cushing's disease.

ACTH stands for adrenocorticotropic hormone, which is a hormone produced and released by the pituitary gland. ACTH stimulates the adrenal glands (small glands located on top of the kidneys) to produce cortisol, a steroid hormone that helps regulate metabolism, helps the body respond to stress, and suppresses inflammation.

In an ACTH-secreting pituitary adenoma, the tumor cells produce and release excessive amounts of ACTH, leading to overproduction of cortisol by the adrenal glands. This can result in a constellation of symptoms known as Cushing's syndrome, which may include weight gain (especially around the trunk), fatigue, muscle weakness, mood changes, thinning of the skin, easy bruising, and increased susceptibility to infections.

Treatment for an ACTH-secreting pituitary adenoma typically involves surgical removal of the tumor, followed by medications to manage cortisol levels if necessary. Radiation therapy may also be used in some cases.

Pituitary ACTH hypersecretion, also known as Cushing's disease, is a condition characterized by the excessive production of adrenocorticotropic hormone (ACTH) from the pituitary gland. This results in an overproduction of cortisol, a steroid hormone produced by the adrenal glands, leading to a constellation of symptoms known as Cushing's syndrome.

In Cushing's disease, a benign tumor called an adenoma develops on the pituitary gland, causing it to release excess ACTH. This in turn stimulates the adrenal glands to produce more cortisol than necessary. The resulting high levels of cortisol can cause various symptoms such as weight gain, particularly around the trunk and face (central obesity), thinning of the skin, bruising, weakness, fatigue, mood changes, high blood pressure, and an increased risk of infections.

It is important to distinguish Cushing's disease from other causes of Cushing's syndrome, such as cortisol-producing adrenal tumors or exogenous sources of corticosteroid use, as the treatment approach may differ. Treatment for Cushing's disease typically involves surgical removal of the pituitary tumor, with additional medical management and/or radiation therapy in some cases.

A headache is defined as pain or discomfort in the head, scalp, or neck. It can be a symptom of various underlying conditions such as stress, sinus congestion, migraine, or more serious issues like meningitis or concussion. Headaches can vary in intensity, ranging from mild to severe, and may be accompanied by other symptoms such as nausea, vomiting, or sensitivity to light and sound. There are over 150 different types of headaches, including tension headaches, cluster headaches, and sinus headaches, each with their own specific characteristics and causes.

Pulmonary plasma cell granuloma is a benign lung lesion characterized by the accumulation of plasma cells and the formation of granulomas. It is also known as inflammatory pseudotumor or plasma cell histiocytoma. The etiology of pulmonary plasma cell granuloma remains unclear, but it is thought to be related to a chronic inflammatory response or an abnormal immune reaction.

The lesion typically consists of a mass or nodule in the lung tissue, which may be discovered incidentally on chest imaging. Symptoms, if present, may include cough, chest pain, and shortness of breath. The diagnosis is usually made by histopathological examination of a biopsy specimen, which shows a mixture of plasma cells, lymphocytes, and histiocytes, with the formation of granulomas.

Treatment is generally not necessary unless the lesion is causing symptoms or growing in size. In such cases, surgical resection may be recommended. The prognosis is excellent, with a low risk of recurrence after surgical removal.

A Ventriculoperitoneal (VP) shunt is a surgical procedure that involves the insertion of a long, flexible tube (shunt) into the cerebral ventricles of the brain to drain excess cerebrospinal fluid (CSF). The other end of the shunt is directed into the peritoneal cavity, where the CSF can be absorbed.

The VP shunt is typically used to treat hydrocephalus, a condition characterized by an abnormal accumulation of CSF within the ventricles of the brain, which can cause increased intracranial pressure and damage to the brain. By diverting the excess CSF from the ventricles into the peritoneal cavity, the VP shunt helps to relieve the symptoms of hydrocephalus and prevent further neurological damage.

The shunt system consists of several components, including a ventricular catheter that is placed in the ventricle, a one-way valve that regulates the flow of CSF, and a distal catheter that is directed into the peritoneal cavity. The valve helps to prevent backflow of CSF into the brain and ensures that the fluid flows in only one direction, from the ventricles to the peritoneal cavity.

VP shunts are generally safe and effective, but they can be associated with complications such as infection, obstruction, or malfunction of the shunt system. Regular follow-up with a healthcare provider is necessary to monitor the function of the shunt and ensure that any potential issues are addressed promptly.

Carbonic anhydrase inhibitors are a class of medications that work by blocking the action of carbonic anhydrase, an enzyme that is responsible for converting carbon dioxide and water into carbonic acid. This enzyme is found in various tissues throughout the body, including the eyes, kidneys, and nervous system.

By inhibiting the activity of carbonic anhydrase, these medications can reduce the production of bicarbonate ions in the body, which helps to lower the rate of fluid buildup in certain tissues. As a result, carbonic anhydrase inhibitors are often used to treat conditions such as glaucoma, epilepsy, and altitude sickness.

In glaucoma, for example, these medications can help to reduce pressure within the eye by promoting the drainage of fluid from the eye. In epilepsy, carbonic anhydrase inhibitors can help to reduce the frequency and severity of seizures by reducing the acidity of the blood and brain. And in altitude sickness, these medications can help to alleviate symptoms such as headache, nausea, and shortness of breath by reducing the buildup of fluid in the lungs.

Some common examples of carbonic anhydrase inhibitors include acetazolamide, methazolamide, and dorzolamide. These medications are available in various forms, including tablets, capsules, and eye drops, and are typically prescribed by a healthcare professional.

Morbid obesity is a severe form of obesity, defined by a body mass index (BMI) of 40 or higher or a BMI of 35 or higher in the presence of at least one serious obesity-related health condition, such as diabetes, high blood pressure, or sleep apnea. It is called "morbid" because it significantly increases the risk of various life-threatening health problems and reduces life expectancy.

Morbid obesity is typically associated with significant excess body weight, often characterized by a large amount of abdominal fat, that can strain the body's organs and lead to serious medical complications, such as:

* Type 2 diabetes
* High blood pressure (hypertension)
* Heart disease
* Stroke
* Sleep apnea and other respiratory problems
* Nonalcoholic fatty liver disease (NAFLD)
* Osteoarthritis
* Certain types of cancer, such as breast, colon, and endometrial cancer

Morbid obesity can also have significant negative impacts on a person's quality of life, including mobility issues, difficulty with daily activities, and increased risk of mental health problems, such as depression and anxiety. Treatment for morbid obesity typically involves a combination of lifestyle changes, medication, and in some cases, surgery.

Acetazolamide is a medication that belongs to a class of drugs called carbonic anhydrase inhibitors. It works by decreasing the production of bicarbonate in the body, which helps to reduce the amount of fluid in the eye and brain, making it useful for treating conditions such as glaucoma and epilepsy.

In medical terms, acetazolamide can be defined as: "A carbonic anhydrase inhibitor that is used to treat glaucoma, epilepsy, altitude sickness, and other conditions. It works by decreasing the production of bicarbonate in the body, which helps to reduce the amount of fluid in the eye and brain."

Acetazolamide may also be used for other purposes not listed here, so it is important to consult with a healthcare provider for specific medical advice.

MedlinePlus is not a medical term, but rather a consumer health website that provides high-quality, accurate, and reliable health information, written in easy-to-understand language. It is produced by the U.S. National Library of Medicine, the world's largest medical library, and is widely recognized as a trusted source of health information.

MedlinePlus offers information on various health topics, including conditions, diseases, tests, treatments, and wellness. It also provides access to drug information, medical dictionary, and encyclopedia, as well as links to clinical trials, medical news, and patient organizations. The website is available in both English and Spanish and can be accessed for free.

Brain diseases, also known as neurological disorders, refer to a wide range of conditions that affect the brain and nervous system. These diseases can be caused by various factors such as genetics, infections, injuries, degeneration, or structural abnormalities. They can affect different parts of the brain, leading to a variety of symptoms and complications.

Some examples of brain diseases include:

1. Alzheimer's disease - a progressive degenerative disorder that affects memory and cognitive function.
2. Parkinson's disease - a movement disorder characterized by tremors, stiffness, and difficulty with coordination and balance.
3. Multiple sclerosis - a chronic autoimmune disease that affects the nervous system and can cause a range of symptoms such as vision loss, muscle weakness, and cognitive impairment.
4. Epilepsy - a neurological disorder characterized by recurrent seizures.
5. Brain tumors - abnormal growths in the brain that can be benign or malignant.
6. Stroke - a sudden interruption of blood flow to the brain, which can cause paralysis, speech difficulties, and other neurological symptoms.
7. Meningitis - an infection of the membranes surrounding the brain and spinal cord.
8. Encephalitis - an inflammation of the brain that can be caused by viruses, bacteria, or autoimmune disorders.
9. Huntington's disease - a genetic disorder that affects muscle coordination, cognitive function, and mental health.
10. Migraine - a neurological condition characterized by severe headaches, often accompanied by nausea, vomiting, and sensitivity to light and sound.

Brain diseases can range from mild to severe and may be treatable or incurable. They can affect people of all ages and backgrounds, and early diagnosis and treatment are essential for improving outcomes and quality of life.

The brain is the central organ of the nervous system, responsible for receiving and processing sensory information, regulating vital functions, and controlling behavior, movement, and cognition. It is divided into several distinct regions, each with specific functions:

1. Cerebrum: The largest part of the brain, responsible for higher cognitive functions such as thinking, learning, memory, language, and perception. It is divided into two hemispheres, each controlling the opposite side of the body.
2. Cerebellum: Located at the back of the brain, it is responsible for coordinating muscle movements, maintaining balance, and fine-tuning motor skills.
3. Brainstem: Connects the cerebrum and cerebellum to the spinal cord, controlling vital functions such as breathing, heart rate, and blood pressure. It also serves as a relay center for sensory information and motor commands between the brain and the rest of the body.
4. Diencephalon: A region that includes the thalamus (a major sensory relay station) and hypothalamus (regulates hormones, temperature, hunger, thirst, and sleep).
5. Limbic system: A group of structures involved in emotional processing, memory formation, and motivation, including the hippocampus, amygdala, and cingulate gyrus.

The brain is composed of billions of interconnected neurons that communicate through electrical and chemical signals. It is protected by the skull and surrounded by three layers of membranes called meninges, as well as cerebrospinal fluid that provides cushioning and nutrients.

Speech is the vocalized form of communication using sounds and words to express thoughts, ideas, and feelings. It involves the articulation of sounds through the movement of muscles in the mouth, tongue, and throat, which are controlled by nerves. Speech also requires respiratory support, phonation (vocal cord vibration), and prosody (rhythm, stress, and intonation).

Speech is a complex process that develops over time in children, typically beginning with cooing and babbling sounds in infancy and progressing to the use of words and sentences by around 18-24 months. Speech disorders can affect any aspect of this process, including articulation, fluency, voice, and language.

In a medical context, speech is often evaluated and treated by speech-language pathologists who specialize in diagnosing and managing communication disorders.

I'm sorry for any confusion, but "Gross Domestic Product" (GDP) is an economic term, not a medical one. GDP is the total monetary or market value of all the finished goods and services produced within a country's borders in a specific time period. It serves as a comprehensive measure of a nation’s overall economic activity.

If you have any medical questions or terms you would like defined, I would be happy to help!

I'm sorry for any confusion, but "thinking" is not a term that has a specific medical definition. It is a cognitive process, which is a general term used to describe various mental activities related to perception, reasoning, memory, attention, language use, learning, and problem-solving. These processes are studied across many fields, including psychology, neuroscience, philosophy, and linguistics.

If you're looking for medical definitions of cognitive processes or conditions that affect cognition, I'd be happy to help! Please provide more details.

Intracranial hypertension is a medical condition characterized by an increased pressure within the skull (intracranial space) that contains the brain, cerebrospinal fluid (CSF), and blood. Normally, the pressure inside the skull is carefully regulated to maintain a balance between the formation and absorption of CSF. However, when the production of CSF exceeds its absorption or when there is an obstruction in the flow of CSF, the pressure inside the skull can rise, leading to intracranial hypertension.

The symptoms of intracranial hypertension may include severe headaches, nausea, vomiting, visual disturbances such as blurred vision or double vision, and papilledema (swelling of the optic nerve disc). In some cases, intracranial hypertension can lead to serious complications such as vision loss, brain herniation, and even death if left untreated.

Intracranial hypertension can be idiopathic, meaning that there is no identifiable cause, or secondary to other underlying medical conditions such as brain tumors, meningitis, hydrocephalus, or certain medications. The diagnosis of intracranial hypertension typically involves a combination of clinical evaluation, imaging studies (such as MRI or CT scans), and lumbar puncture to measure the pressure inside the skull and assess the CSF composition. Treatment options may include medications to reduce CSF production, surgery to relieve pressure on the brain, or shunting procedures to drain excess CSF from the intracranial space.

Intracranial pressure (ICP) is the pressure inside the skull and is typically measured in millimeters of mercury (mmHg). It's the measurement of the pressure exerted by the cerebrospinal fluid (CSF), blood, and brain tissue within the confined space of the skull.

Normal ICP ranges from 5 to 15 mmHg in adults when lying down. Intracranial pressure may increase due to various reasons such as bleeding in the brain, swelling of the brain, increased production or decreased absorption of CSF, and brain tumors. Elevated ICP is a serious medical emergency that can lead to brain damage or even death if not promptly treated. Symptoms of high ICP may include severe headache, vomiting, altered consciousness, and visual changes.

An encyclopedia is a comprehensive reference work containing articles on various topics, usually arranged in alphabetical order. In the context of medicine, a medical encyclopedia is a collection of articles that provide information about a wide range of medical topics, including diseases and conditions, treatments, tests, procedures, and anatomy and physiology. Medical encyclopedias may be published in print or electronic formats and are often used as a starting point for researching medical topics. They can provide reliable and accurate information on medical subjects, making them useful resources for healthcare professionals, students, and patients alike. Some well-known examples of medical encyclopedias include the Merck Manual and the Stedman's Medical Dictionary.

Bariatric surgery is a branch of medicine that involves the surgical alteration of the stomach, intestines, or both to induce weight loss in individuals with severe obesity. The primary goal of bariatric surgery is to reduce the size of the stomach, leading to decreased food intake and absorption, which ultimately results in significant weight loss.

There are several types of bariatric surgeries, including:

1. Roux-en-Y gastric bypass (RYGB): This procedure involves creating a small pouch at the top of the stomach and connecting it directly to the middle portion of the small intestine, bypassing the rest of the stomach and the upper part of the small intestine.
2. Sleeve gastrectomy: In this procedure, a large portion of the stomach is removed, leaving behind a narrow sleeve-shaped pouch that restricts food intake.
3. Adjustable gastric banding (AGB): This surgery involves placing an adjustable band around the upper part of the stomach to create a small pouch and limit food intake.
4. Biliopancreatic diversion with duodenal switch (BPD/DS): This is a more complex procedure that involves both restricting the size of the stomach and rerouting the small intestine to reduce nutrient absorption.

Bariatric surgery can lead to significant weight loss, improvement in obesity-related health conditions such as diabetes, high blood pressure, sleep apnea, and reduced risk of mortality. However, it is not without risks and complications, including infection, bleeding, nutrient deficiencies, and dumping syndrome. Therefore, careful consideration and evaluation by a multidisciplinary team are necessary before undergoing bariatric surgery.

The transverse sinuses are a pair of venous channels located within the skull. They are part of the intracranial venous system and are responsible for draining blood from the brain. The transverse sinuses run horizontally along the upper portion of the inner skull, starting at the occipital bone (at the back of the head) and extending to the temporal bones (on the sides of the head).

These sinuses receive blood from the superior sagittal sinus, straight sinus, and the occipital sinus. After passing through the transverse sinuses, the blood is then drained into the sigmoid sinuses, which in turn drain into the internal jugular veins. The transverse sinuses are an essential component of the cerebral venous system, ensuring proper blood flow and drainage from the brain.

Nonne M (1904). "Ueber Falle vom Symptomkomplex "Tumor Cerebri" mit Ausgang in Heilung (Pseudotumor Cerebri)". Deutsche ... Bandyopadhyay S (2001). "Pseudotumor cerebri". Archives of Neurology. 58 (10): 1699-701. doi:10.1001/archneur.58.10.1699. PMID ... Those people in whom no tumour was found were therefore diagnosed with "pseudotumor cerebri" (a disease mimicking a brain tumor ... Lee, Brendon W. H.; Lau, Fiona S.; Francis, Ian C. (2019-07-01). "In Pseudotumor Cerebri, Hormonal Contraception is Not ...
Wall M (March 2008). "Idiopathic intracranial hypertension (pseudotumor cerebri)". Current Neurology and Neuroscience Reports. ...
Wall M (March 2008). "Idiopathic intracranial hypertension (pseudotumor cerebri)". Curr Neurol Neurosci Rep. 8 (2): 87-93. doi: ...
Ray BS, Dunbar HS (September 1951). "Thrombosis of the dural venous sinuses as a cause of pseudotumor cerebri". Ann. Surg. 134 ...
"Risk of pseudotumor cerebri added to labeling for gonadotropin-releasing hormone agonists" (PDF). fda.gov. 1 July 2022. Davis, ... "Risk of pseudotumor cerebri added to labeling for gonadotropin-releasing hormone agonists". publications.aap.org. 1 July 2022. ...
"Atypical Anti-MOG syndrome with aseptic meningoencephalitis and pseudotumor cerebri-like presentations". Multiple Sclerosis and ... February 2019). "Brain histopathological study and prognosis in MOG antibody-associated demyelinating pseudotumor". Annals of ...
He has co-authored 6 books, including a monograph on 'Pseudotumor cerebri syndrome'. He was formerly editor-in-chief of the ... studied which parts of the brain are affected in normal pressure hydrocephalus and novel treatments for pseudotumor cerebri and ...
Anorexia, skin lesions, hair loss, hepatosplenomegaly, papilloedema, bleeding, general malaise, pseudotumor cerebri, and death ...
... pseudotumor cerebri). Glucocorticoids, such as dexamethasone, have been shown to decrease tight-junction permeability and ...
Sleep apnea, pseudotumor cerebri, and Blount's disease represent major sources of morbidity for which rapid and sustained ...
Complications from this can include hydrocephalus, pseudotumor cerebri or syringomyelia because it blocks the flow of fluid ...
... aka pseudotumor cerebri) or brain tumor, amongst other conditions. Cupped optic discs are seen in glaucoma. In patients with ...
... pseudotumor cerebri, cerebral vasospasm, Alzheimer's disease, multiple sclerosis and cerebral aneurysm. Neurohydrodynamics is ...
... associated with protoribosomes and the possible origin of ribosomes and abiogenesis Pseudotumor cerebri or idiopathic ...
... formerly known as pseudotumor cerebri) Lyme disease Stroke Tay-Sachs disease, and late-onset Tay-Sachs disease (LOTS) Transient ...
... pseudotumor cerebri, delirium tremens, meningitis, acute intermittent porphyria, traumatic or chemical injury to the brain, and ...
... hemifacial atrophy Progressive multifocal leukoencephalopathy Progressive supranuclear palsy Prosopagnosia Pseudotumor cerebri ...
... and even pseudotumor cerebri (which may cause a bulging of fontanelle). In children, untreated galactosemia can lead to ...
Indirect damage to the sixth nerve can be caused by any process (brain tumor, hydrocephalus, pseudotumor cerebri, hemorrhage, ...
A generalized increase in intracranial pressure-hydrocephalus, pseudotumor cerebri, hemorrhage, edema-will affect the fourth ...
... pseudotumor cerebri MeSH C10.228.140.638 - intracranial hypotension MeSH C10.228.140.646 - kluver-Bucy syndrome MeSH C10.228. ...
... has also been reported to very rarely cause idiopathic intracranial hypertension (pseudotumor cerebri), a side ...
... headaches sphenoid sinusitis hypertension spontaneous cerebrospinal fluid leak cervical artery dissections pseudotumor cerebri ...
... and pseudotumor cerebri (PTC), idiopathic intracranial hypertension is the preferred name for the condition.[citation needed] ...
... aka pseudotumour cerebri) or brain tumor, amongst other conditions. Cupped optic discs are seen in glaucoma. In arterial ...
... hand anomalies Pseudopelade of Brocq Pseudopolycythaemia Pseudoprogeria syndrome Pseudo-torch syndrome Pseudotumor cerebri ...
... also known as Pseudotumor Cerebri), cerebral venous sinus thrombosis or intracerebral hemorrhage Respiratory failure Hypotonia ...
... may be a risk factor for developing pseudotumor cerebri. There are frequent misconceptions within both patients and doctors ...
Pseudotumor Cerebri (green & blue), Schizencephaly (green & purple), Sticklers Syndrome (green & purple), Thyroid Cancer (pink ...
Pseudotumor cerebri can occur in children and adults, but its most common in women of childbearing age who are obese. ... Pseudotumor cerebri (SOO-doe-too-mur SER-uh-bry) occurs when the pressure inside your skull (intracranial pressure) increases ... The cause of pseudotumor cerebri is unknown. If a cause is determined, the condition is called secondary intracranial ... The increased intracranial pressure of pseudotumor cerebri might result from a problem in this absorption process. ...
Pseudotumor cerebri occurs in many diverse endocrine and nonendocrine disorders. We report what we believe is a new association ... Pseudotumor cerebri following treatment of hypothalamic and primary hypothyroidism Am J Dis Child. 1984 Oct;138(10):927-31. doi ... Pseudotumor cerebri occurs in many diverse endocrine and nonendocrine disorders. We report what we believe is a new association ...
... Published on June 13, 2017. .. A condition that occurs when pressure inside the skull increases for no ...
Pseudotumor Cerebri Syndrome: Lilys Story. With pseudotumor cerebri syndrome, the symptoms are real even though the tumor is ...
Bayer faces a new lawsuit from a woman who says she suffers from Mirena IUD-induced pseudotumor cerebri, which has caused her ... The pseudotumor cerebri (PTC) side effects of the Mirena IUD allegedly caused a Minnesota woman to suffer papilledema, intense ... While the fluid pressure on the brain caused by pseudotumor cerebri and papilledema from Mirena can often be resolved via a ... She was diagnosed with pseudotumor cerebri and papilledema in July 2013.. As a result of the complications, Mitlyng has ...
Lumboperitoneal shunt for the treatment of pseudotumor cerebri.. E R Eggenberger, N R Miller, S Vitale. Neurology 1996 June ... We conducted a retrospective study of 27 patients with pseudotumor cerebri (PTC) treated with at least one lumboperitoneal ...
"Pseudotumor Cerebri" by people in this website by year, and whether "Pseudotumor Cerebri" was a major or minor topic of these ... "Pseudotumor Cerebri" is a descriptor in the National Library of Medicines controlled vocabulary thesaurus, MeSH (Medical ... Below are the most recent publications written about "Pseudotumor Cerebri" by people in Profiles. ... Below are MeSH descriptors whose meaning is more general than "Pseudotumor Cerebri". ...
Copyright © . All rights reserved by myacare.com. ...
Pseudotumor cerebri can be a recurring problem.. How can I or my loved one help improve care for people with pseudotumor ... Pseudotumor cerebri literally means "false brain tumor." It is likely due to high pressure within the skull caused by the ... Consider participating in a clinical trial so clinicians and scientists can learn more about pseudotumor cerebri and related ... Learn about clinical trials currently looking for people with pseudotumor cerebri at Clinicaltrials.gov. ...
Pseudotumor cerebri can occur in children and adults, but its most common in women of childbearing age who are obese. ... The optic nerves are damaged in pseudotumor cerebri.. (ii) Carry out a visual field confrontation test on you to see if there ... If you suspect you have some or all of the symptoms of pseudotumor cerebri as identified above, it is best to see your doctors ... Pseudotumor cerebri, which literarily means "false brain tumor", is a potential sight-stealing disorder that occurs when the ...
... Jan 2, 2008 I am 35 old and ten months ago doctor diagnosed pseudotumor cerebri ... Myositis :: Orbital Pseudotumor/ocular. I am absolutely discouraged, and distraught, with the progression of my disease. I was ... diagnosed with orbital pseudotumor/myositis in November 2012 at the age of 42. I have been on a high dose steroid since, had ...
Pseudotumor Cerebri Syndrome (meaning false tumor), also called idiopathic intracranial hypertension, is a condition that ... Symptoms of Pseudotumor Cerebri Syndrome. Like a real brain tumor, the symptoms of pseudotumor cerebri syndrome may present in ... Risk Factors for Pseudotumor Cerebri Syndrome. Although the cause of pseudotumor cerebri syndrome is unknown, certain factors ... Risk factors for pseudotumor cerebri syndrome may include:. *Comorbid conditions: Pseudotumor cerebri syndrome is associated ...
What is Pseudotumor Cerebri (PTC)?. Pseudotumor cerebri (PTC) is a type of brain injury that occurs when there is too much ... Women who used ParaGard, a non-hormonal birth control implant, have developed a brain injury known as pseudotumor cerebri (PTC ... Paragard has not been associated with pseudotumor cerebri (PTC) in any clinical trials or recent studies. It is unknown if PTC ...
Learn Pseudotumor Cerebri: Diagnosis and Management for Medicine faster and easier with Picmonics unforgettable videos, ... For patients with pseudotumor cerebri who are obese, weight loss is recommended, as studies have shown reduction in symptoms ... Pseudotumor Cerebri: Diagnosis and Management. Quiz. Picmonics rapid review multiple-choice quiz allows you to assess your ... Pseudotumor cerebri, or idiopathic intracranial hypertension, is characterized by elevated intracranial pressure with no known ...
Pseudotumor cerebri is a condition characterized by headaches and visual disturbances without an underlying brain tumor. ... What causes pseudotumor cerebri? The cause of pseudotumor cerebri is unknown. It however appears to impact women who are obese ... What is pseudotumor cerebri?. Pseudotumor cerebri is a condition characterized by headaches and visual disturbances without an ... What are pseudotumor cerebri care options?. Medical and/or surgical treatments are directed at the cause of the increased ...
Pseudotumor cerebri in children with sickle cell disease: a case series. Pediatrics. 2004 Mar;113(3 Pt 1):e265-269. doi: ... Pseudotumor cerebri in children with sickle cell disease : a case series. In: Pediatrics. 2004 ; Vol. 113, No. 3 Pt 1. pp. e265 ... Pseudotumor cerebri in children with sickle cell disease: a case series.. Michael Henry, M. Catherine Driscoll, Marijean Miller ... Pseudotumor cerebri in children with sickle cell disease: a case series. / Henry, Michael; Driscoll, M. Catherine; Miller, ...
CSF leak and pseudotumor cerebri: diagnosis, treatment, patient education and more from Johns Hopkins. ... Stenting for Pseudotumor Cerebri *Stenting helps open up narrowed passageways that carry blood and CSF from the brain to the ...
Pseudotumor Cerebri:. SORIATANE and other retinoids administered orally have been associated with cases of pseudotumor cerebri ... Pseudotumor Cerebri).. SORIATANE is contraindicated in cases of hypersensitivity (e.g., angioedema, urticaria) to the ...
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Bariatric Surgery for a Cure: Pseudotumor Cerebri. Pseudotumor Cerebri (PTC) is a condition defined by severe headaches, ... Pseudotumor Cerebri is one of the known complications of severe obesity but is not common. However, PTC can be debilitating. ... The results of this study indicate that Pseudotumor Cerebri can be cured through bariatric surgery, and that bariatric surgery ... Harvey Sugerman published a scientific study that evaluated bariatric surgery as a treatment of Pseudotumor Cerebri. In the ...
Features of dural sinus thrombosis simulating pseudotumor cerebri. Ronen R. Leker*, Israel Steiner. *Corresponding author for ... Leker, R. R., & Steiner, I. (1999). Features of dural sinus thrombosis simulating pseudotumor cerebri. European Journal of ... Leker, RR & Steiner, I 1999, Features of dural sinus thrombosis simulating pseudotumor cerebri, European Journal of Neurology ... Features of dural sinus thrombosis simulating pseudotumor cerebri. / Leker, Ronen R.; Steiner, Israel. In: European Journal of ...
Nonne M (1904). "Ueber Falle vom Symptomkomplex "Tumor Cerebri" mit Ausgang in Heilung (Pseudotumor Cerebri)". Deutsche ... Bandyopadhyay S (2001). "Pseudotumor cerebri". Archives of Neurology. 58 (10): 1699-701. doi:10.1001/archneur.58.10.1699. PMID ... Those people in whom no tumour was found were therefore diagnosed with "pseudotumor cerebri" (a disease mimicking a brain tumor ... Lee, Brendon W. H.; Lau, Fiona S.; Francis, Ian C. (2019-07-01). "In Pseudotumor Cerebri, Hormonal Contraception is Not ...
Pseudotumor Cerebri Awareness SC (Single Crochet) Throw Blanket Graphghan Crochet Pattern - PDF Download All of our graph ... Pseudotumor Cerebri Awareness SC (Single Crochet) Square Throw Blanket Graphghan Crochet Pattern - PDF Download. New list: ... Pseudotumor Cerebri Awareness SC (Single Crochet) Square Throw Blanket Graphghan Crochet Pattern - PDF Download. Write a Review ...
Evaluation of Optic Nerve Sheath Fenestration in Pseudotumor Cerebri Using Automated Perimetry. / Pearson, P. Andrew; Baker, ... N2 - Evaluation of the efficacy of optic nerve sheath fenestration in pseudotumor Cerebri has been hindered by a lack of ... AB - Evaluation of the efficacy of optic nerve sheath fenestration in pseudotumor Cerebri has been hindered by a lack of ... abstract = "Evaluation of the efficacy of optic nerve sheath fenestration in pseudotumor Cerebri has been hindered by a lack of ...
Pseudotumor Cerebri (National Institute of Neurological Disorders and Stroke) * Pseudotumor Cerebri (Idiopathic Intracranial ...
Pseudotumor cerebri: This describes an increase in fluid pressure surrounding the brain. The name refers to the fact that it ... Some people with SLE may develop pseudotumor cerebri due to a blood clot resulting from APS. ...
... Case Report ... de Tarso Ponte Pierre-Filho P, Pierre LL, Moura FC, Junior PP (2022) Transverse Venous Sinus Stenting For Pseudotumor Cerebri ...
Pseudotumor Cerebri (Idiopathic Intracranial Hypertension). Pseudotumor cerebri (also known as Idiopathic Intracranial ... Pseudotumor cerebri usually occurs in young or middle-aged women, although men can be affected as well. The headaches can ... Treatments for pseudotumor cerebri include ventricular shunt placement or weight loss where appropriate. At the Adult ... lumbar punctures and careful eye examinations by our neuro-ophthalmologists are used to diagnose pseudotumor cerebri so that it ...
Obesity is a substantial public health crisis in the United States and in the rest of the industrialized world. The prevalence is increasing rapidly in numerous industrialized nations worldwide.
  • Mitlyng indicates that she began suffering symptoms of pseudotumor cerebri (PTC), also known as idiopathic intracranial hypertension (IIH), after the Mirena IUD was implanted as a form of long-term birth control in April 2010. (aboutlawsuits.com)
  • Pseudotumor Cerebri Syndrome (meaning false tumor), also called idiopathic intracranial hypertension, is a condition that causes increased cerebrospinal fluid pressure in the brain, typically triggered by weight gain or obesity. (uthealthaustin.org)
  • Pseudotumor cerebri, or idiopathic intracranial hypertension, is characterized by elevated intracranial pressure with no known underlying cause. (picmonic.com)
  • Idiopathic intracranial hypertension (IIH), previously known as pseudotumor cerebri and benign intracranial hypertension, is a condition characterized by increased intracranial pressure (pressure around the brain) without a detectable cause. (wikipedia.org)
  • Pseudotumor cerebri (also known as idiopathic intracranial hypertension) is a syndrome of increased intracranial pressure without a discernable cause. (aetna.com)
  • Idiopathic intracranial hypertension (IIH) also known as pseudotumor cerebri , is a neurological condition characterized by an increased intracranial pressure , without evidence of a space-occupying lesion or hydrocephalus on brain imaging. (osmosis.org)
  • The pseudotumor cerebri (PTC) side effects of the Mirena IUD allegedly caused a Minnesota woman to suffer papilledema, intense headaches, blurred vision, nausea and other symptoms associated with the build up of fluid pressure around the brain, according to a new lawsuit. (aboutlawsuits.com)
  • She was diagnosed with pseudotumor cerebri and papilledema in July 2013. (aboutlawsuits.com)
  • While the fluid pressure on the brain caused by pseudotumor cerebri and papilledema from Mirena can often be resolved via a lumbar puncture or the use of a brain shunt, it is important that the birth control implant be removed. (aboutlawsuits.com)
  • Mitlyng's case joins a growing number of Mirena IUD lawsuits over pseudotumor cerebri , each raising similar allegations that the failure to warn prevented users and doctors from promptly recognizing the cause of papilledema, headaches or vision problems, which may have allowed women to avoid long-term optic nerve damage. (aboutlawsuits.com)
  • With pseudotumor cerebri syndrome, the symptoms are real even though the tumor is not. (chop.edu)
  • Obesity, other treatable diseases, and some medications can cause raised intracranial pressure and symptoms of pseudotumor cerebri. (medlink.com)
  • Like a real brain tumor, the symptoms of pseudotumor cerebri syndrome may present in a variety of ways. (uthealthaustin.org)
  • For patients with pseudotumor cerebri who are obese, weight loss is recommended, as studies have shown reduction in symptoms following weight loss. (picmonic.com)
  • While the cause of pseudotumor cerebri syndrome is not known, the increased intracranial pressure of pseudotumor cerebri might result from a problem in this absorption process. (uthealthaustin.org)
  • Although the cause of pseudotumor cerebri syndrome is unknown, certain factors may increase your vulnerability to the condition. (uthealthaustin.org)
  • A careful eye exam and testing of the visual fields is crucial to determine the risk of vision loss in patients with pseudotumor cerebri syndrome. (uthealthaustin.org)
  • To characterize dural sinus thrombosis (DST) patients presenting with a syndrome simulating pseudotumor cerebri (PTC), medical records of patients initially diagnosed as having PTC between 1980 and 1995 were analysed. (tau.ac.il)
  • de Tarso Ponte Pierre-Filho P, Pierre LL, Moura FC, Junior PP (2022) Transverse Venous Sinus Stenting For Pseudotumor Cerebri Syndrome in a Child Using Recombinant Human Growth Hormone. (jscimedcentral.com)
  • Interestingly, in 2002, doctors at the University of Port Harcourt and University Teaching Hospital at Port Harcourt, in Nigeria 1 reported the case of a young obese 14-year-old school girl who developed psudotumor cerebri (benign intracranial hypertension) while being treated with an oral antibiotics (perflacine) for the treatment of septic left knee joint infection. (datelinehealthafrica.org)
  • Topiramate is an anti-epileptic medication that inhibits carbonic anhydrase, and it's also commonly used in the treatment of migraine headaches, making it an attractive candidate for therapy in pseudotumor cerebri. (picmonic.com)
  • Pseudotumor Cerebri (PTC) is a condition defined by severe headaches, pulsatile tinnitus (ringing in the ears) and blurred vision. (slimmsweightloss.com)
  • Evaluation of the efficacy of optic nerve sheath fenestration in pseudotumor Cerebri has been hindered by a lack of quantitative indicators of visual function before and after treatment. (uky.edu)
  • Nine patients (14 eyes) were treated who had pseudotumor with optic nerve sheath fenestration, in whom automated perimetry was used as a major parameter in the decision to undertake surgery and in evaluating the results. (uky.edu)
  • Imaging should demonstrate normal findings, as presence of a space-occupying lesion would indicate a specific underlying cause behind the intracranial hypertension, which would immediately rule out pseudotumor cerebri. (picmonic.com)
  • Pseudotumor cerebri can occur in children and adults, but it's most common in women of childbearing age who are obese. (mayoclinic.org)
  • For some people with pseudotumor cerebri, their vision continues to worsen, leading to blindness. (mayoclinic.org)
  • For many people with pseudotumor cerebri, the commonest complication of the disorder is worsening of vision loss that may lead to blindness. (datelinehealthafrica.org)
  • The increased intracranial pressure of pseudotumor cerebri might result from a problem in the absorption process of the cerebrospinal fluid into the blood stream. (datelinehealthafrica.org)
  • Pseudotumor cerebri (PTC) is a type of brain injury that occurs when there is too much cerebrospinal fluid inside the skull. (theclarkfirmtexas.com)
  • An elevated opening pressure greater than 200 mm H 2 O and no sign of inflammation on cerebrospinal fluid analysis supports the diagnosis of pseudotumor cerebri. (picmonic.com)
  • Carbonic anhydrase inhibitors such as acetazolamide are believed to reduce the rate of cerebrospinal fluid production, and their use has been shown to have associated improvement in outcomes in patients with pseudotumor cerebri. (picmonic.com)
  • A patient presented with recurrent severe pseudotumor cerebri (PTC). (bmj.com)
  • Pseudotumor Cerebri is one of the known complications of severe obesity but is not common. (slimmsweightloss.com)
  • We conducted a retrospective study of 27 patients with pseudotumor cerebri (PTC) treated with at least one lumboperitoneal shunt (LPS) to ascertain the efficacy of this treatment. (qxmd.com)
  • Neuroimaging with CT or MRI should be obtained in patients suspected of having pseudotumor cerebri. (picmonic.com)
  • We report 3 pediatric patients with SCD (1 patient with SCD-SC and 2 patients with SCD-SS) who presented with headache and were diagnosed with pseudotumor cerebri (PC). (elsevierpure.com)
  • Dès le début de la pandémie, l'établissement hospitalier et universitaire d'Oran (EHUO), centre de soins de première ligne, d'une capacité 780 lits desservant environ 2 millions d'habitants s'est complètement réorganisé, en aménageant principalement des circuits pour le tri des patients « suspects Covid 19 ¼. (bvsalud.org)
  • It is typically caused by increased intracranial pressure, and may be a side effect of pseudotumor cerebril (PTC), which is a risk associated with Mirena IUD birth control. (aboutlawsuits.com)
  • Pseudotumor cerebri occurs in many diverse endocrine and nonendocrine disorders. (nih.gov)
  • Consider participating in a clinical trial so clinicians and scientists can learn more about pseudotumor cerebri and related disorders. (medlink.com)
  • https://www.ninds.nih.gov/health-information/disorders/pseudotumor-cerebri Accessed July 14, 2023. (medlink.com)
  • Pseudotumor cerebri (SOO-doe-too-mur SER-uh-bry) occurs when the pressure inside your skull (intracranial pressure) increases for no obvious reason. (mayoclinic.org)
  • Pseudotumor cerebri, which literarily means "false brain tumor", is a potential sight-stealing disorder that occurs when the pressure inside the skull (intracranial pressure) increases for no obvious reason. (datelinehealthafrica.org)
  • Lumboperitoneal shunt for the treatment of pseudotumor cerebri. (qxmd.com)
  • In Annals of Surgery, May 1999, Dr. Harvey Sugerman published a scientific study that evaluated bariatric surgery as a treatment of Pseudotumor Cerebri. (slimmsweightloss.com)
  • The results of this study indicate that Pseudotumor Cerebri can be cured through bariatric surgery, and that bariatric surgery should be considered as a treatment option for this debilitating disease. (slimmsweightloss.com)
  • Learn about clinical trials currently looking for people with pseudotumor cerebri at Clinicaltrials.gov . (medlink.com)
  • Paragard has not been associated with pseudotumor cerebri (PTC) in any clinical trials or recent studies. (theclarkfirmtexas.com)
  • The increased intracranial pressure of pseudotumor cerebri might result from a problem in this absorption process. (mayoclinic.org)
  • This graph shows the total number of publications written about "Pseudotumor Cerebri" by people in this website by year, and whether "Pseudotumor Cerebri" was a major or minor topic of these publications. (ouhsc.edu)
  • Below are the most recent publications written about "Pseudotumor Cerebri" by people in Profiles. (ouhsc.edu)
  • How can I or my loved one help improve care for people with pseudotumor cerebri? (medlink.com)
  • Some people with SLE may develop pseudotumor cerebri due to a blood clot resulting from APS. (medicalnewstoday.com)
  • Pseudotumor cerebri literally means "false brain tumor. (medlink.com)
  • The complaint (PDF) was filed earlier this month by Mandy Mitlyng in the U.S. District Court for the District of Minnesota, indicating that Bayer Healthcare failed to adequately warn consumers and the medical community about the risk of pseudotumor cerebri induced papiledema that has been linked to their popular birth control implant. (aboutlawsuits.com)
  • Vision problems in pseudotumor cerebri evolve slowly over time, with temporary episodes of visual blurring that often start in the peripheral field of vision. (uthealthaustin.org)
  • Pseudotumor cerebri can be a recurring problem. (medlink.com)
  • On July 1, 2022, the FDA issued an update that gonadotropin-releasing hormone agonists, drugs that are approved for treating precocious puberty, may be a risk factor for developing pseudotumor cerebri. (wikipedia.org)
  • Pseudotumor Cerebri" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings) . (ouhsc.edu)
  • Pseudotumor cerebri in children with sickle cell disease: a case series. (elsevierpure.com)