Maxillary Sinus
Fracture Healing
Hip Fractures
Maxilla
Maxillary Sinusitis
Fracture Fixation, Internal
Fracture Fixation
Osteoporotic Fractures
Radius Fractures
Maxillary Sinus Neoplasms
Fractures, Spontaneous
Maxillary Nerve
Fractures, Stress
Femoral Neck Fractures
Maxillary Artery
Incisor
Fracture Fixation, Intramedullary
Maxillary Diseases
Skull Fractures
Rib Fractures
Cuspid
Palatal Expansion Technique
Dental Arch
Molar
Experimental study on firearm wound in maxillofacial region. (1/25)
OBJECTIVE: To make clear the range of firearm wound in the maxillofacial region, the optical repair time and the characteristics of accompanied indirect brain damage, and to offer the principle of emergency treatment and the early repair of war wound. METHODS: With the aid of the standard Sweden model, 200 dogs were used in the experiment. Varies tissues around the primary canal were harvested chronologically, in different zone and different tissue, for histopathological examination. RESULTS: The necrotic range of various tissues in the maxillofacial region was less than that in the extremities. In the maxillofacial region, there was a significant temporary cavity following the passing of bullet, which caused indirect brain damages. CONCLUSION: These findings are helpful to the treatment of war wound in the maxillofacial region. Early bone transplantation using microvascular anastomosis in the treatment of gunshot wound in the maxillofacial region is recommendable. (+info)The biochemical study of intermaxillary fixation (IMF) stress in oral surgery inpatients. (2/25)
Although intermaxillary fixation (IMF) is performed to treat the patients with maxillary fracture, this procedure is very stressful to the patients. IMF has been reported to increase noradrenaline (NA) release in the brain and elevate plasma corticosterone contents in the rat. These changes were significantly attenuated by diazepam, an anxiolytic of the benzodiazepine family. These results suggest that IMF could greatly affect the pituitary-adrenal system as a stress. In the present study, in order to examine the influence of IMF on the human body function, we measured levels of 17-hydrocorticosteroids (17-OHCS) and 17-ketosteroid (17-KS), which are metabolites of the adreno-cortical hormone cortisol, in the urine of inpatients undergoing IMF. The subjects were requested to fill out a questionnaire on irritableness caused by IMF. In these patients, urinary 17-OHCS levels were significantly increased after IMF and well correlated to the results of the questionnaire. The finding suggested that urinary 17-OHCS levels reflect stress related to IMF, and that such stress mainly causes an irritated feeling. Natural killer cell activity (NK activity), which is considered to be related to stress, was measured in these patients. The relationship between 17-OHCS levels and NK activity was examined in reference to the results of the questionnaire. Questionnaire showed that most patients noted insomnia and an irritated feeling during IMF. To examine the influence of anxiolytic agents on stress related to IMF, an anxiolytic agent, ethyl loflazepate, was administered during IMF, and urinary 17-OHCS levels were measured. There was no correlation between 17-OHCS levels and NK activity in the patients. Furthermore, no correlation was observed between visual analogue scale (VSA) and NK activity. Increases in 17-OHCS levels in the group treated with ethyl loflazepate, an anxiolytic of the benzodiazepine family, were significantly lower than in the untreated group. This suggests that ethyl loflazepate reduced stress responses to IMF. It has been reported that NK activity is reduced inpatients with depression or chronic fatigue syndrome. However, NK activity may not be affected by mechanical stress such as IMF. The finding that an anxiolytic agent, ethyl loflazepate, inhibited stress responses to IMF further suggests that anxiolytic drugs are very useful for treatment of irritated feeling of the patients undergoing IMF. (+info)Human maxilla bone response to 30 degrees oriented impacts and comparison with frontal bone impacts. (3/25)
The aims of this study were to compare the responses of human maxilla and frontal bones under 30 degrees-oriented impacts. Maxilla and frontal bones of the same subject were impacted by a guided horizontal steel cylinder. Linear acceleration time histories and force time histories were plotted and corridors were proposed for maxilla bone response. Sensitivity of head dynamics in regard to impact energy level and localization showed the protection of the intracranial contents by the facial bones crushing. Injury risk curves were established for impact on frontal bone, showing a 50% risk injury for impact energy of 265 J or impact force of 7500 N. (+info)Antibiotics in orbital floor fractures. (4/25)
A short cut review was carried out to establish whether prophylactic antibiotics are indicated in patients with undisplaced maxillary or orbital floor fractures. Altogether 214 papers were found using the reported search, but none presented any evidence to answer the clinical question. More research is needed in this area and, in the mean time, local advice should be followed. (+info)The application of virtual endoscopy with computed tomography in maxillofacial surgery. (5/25)
OBJECTIVE: To use virtual endoscopy to obtain detailed three-dimensional images of bone, soft tissue and paranasal sinus damage as well as images of adjacent unaffected areas for optimum surgical planning. METHODS: A spiral CT scanner was used to examine 46 cases of facial bone fractures, maxillary cysts, obstructive sleep apnea syndrome (OSAS) and maxillary bone tumours. Data were input into a navigator workstation to create images similar to those displayed by a fiberoptic endoscope. Various 3-D images were obtained when probe sites were changed. RESULTS: Virtual endoscopy can clearly display the anatomic structure of the paranasal sinuses, nasopharyngeal cavity and upper respiratory tract, revealing damage to the sinus wall caused by a bone tumor or fracture. In addition, the technique can be used to indicate volume changes of the upper respiratory tract in OSAS patients. These results were similar to those obtained through actual operations. CONCLUSIONS: Virtual endoscopy is a new method which produces very clear images. It is reliable to provide detailed information for optimal operative planning. (+info)Hemodynamic effect of propofol in enalapril-treated hypertensive patients during induction of general anesthesia. (6/25)
Angiotensin converting enzyme inhibitor (ACE-I) treated hypertensive patients are well known to be at risk during general anesthesia, because of hypotension that can occur. We compared hemodynamic changes in these patients during induction of general anesthesia with propofol and etomidate - two intravenous anesthetics. Hypotension after propofol that we observed in ACE-I group versus normotension after etomidate (p < 0.001) in our opinion may be the result of additive effect of similar endothelium-dependent mechanism of action of propofol and ACE-I, i.e. increase in production and release of nitric oxide (NO). This very unique observation, however, needs further investigation to precisely define the mechanism of our finding. (+info)An ultrastructural study on indirect trauma of dental pulp caused by maxillofacial impact injury in dogs. (7/25)
BACKGROUND: Indirect injuries of adjacent tissues and organs usually accompany maxillofacial impact injuries. However, studies on indirect dental pulp injury are rare. This study was designed to determine the characteristics of indirect dental pulp injury caused by impact injury of mandible in dogs. METHODS: Eighteen dogs were divided equally into six groups with random allocation. Right mandible of each dog was impacted but teeth were not injured directly. Then, the animals were killed at appointed time points and ultrastructural changes in dental pulp of assigned teeth of each dog were investigated with transmission electron microscope. RESULTS: Dental pulp of the fourth premolar of right mandible was injured very severely, but irreversible necrosis did not occur in the end. Dental pulp of the second premolar of right mandible was injured less severely and reversibly. Dental pulp of the second premolar of left mandible was injured mildly and temporarily. CONCLUSION: In the indirect injury of dental pulp caused by maxillofacial impact injury, the injured area is relatively extensive. The effect of the trauma decreases progressively and sharply as the distance to the impact site increases. Ultrastructural changes in the damaged nerves take place early. (+info)Management of facial trauma in children: A case report. (8/25)
Children are uniquely susceptible to cranio facial trauma because of their greater cranial mass to body ratio. Below the age of 5, the incidence of pediatric facial fractures in relation to the total is very low ranging from 0.6-1.2%. Maxillo-facial injuries may be quite dramatic causing parents to panic and the child to cry uncontrollably with blood, tooth and soft tissue debris in the mouth. The facial disfigurement caused by trauma can have a deep psychological impact on the tender minds of young children and their parents. This case report documents the trauma and follow up care of a 4-year-old patient with maxillofacial injuries. (+info)Maxillary fractures, also known as Le Fort fractures, are complex fractures that involve the upper jaw or maxilla. Named after the French surgeon René Le Fort who first described them in 1901, these fractures are categorized into three types (Le Fort I, II, III) based on the pattern and level of bone involvement.
1. Le Fort I fracture: This type of maxillary fracture involves a horizontal separation through the lower part of the maxilla, just above the teeth's roots. It often results from direct blows to the lower face or chin.
2. Le Fort II fracture: A Le Fort II fracture is characterized by a pyramidal-shaped fracture pattern that extends from the nasal bridge through the inferior orbital rim and maxilla, ending at the pterygoid plates. This type of fracture usually results from forceful impacts to the midface or nose.
3. Le Fort III fracture: A Le Fort III fracture is a severe craniofacial injury that involves both the upper and lower parts of the face. It is also known as a "craniofacial dysjunction" because it separates the facial bones from the skull base. The fracture line extends through the nasal bridge, orbital rims, zygomatic arches, and maxilla, ending at the pterygoid plates. Le Fort III fractures typically result from high-impact trauma to the face, such as car accidents or assaults.
These fractures often require surgical intervention for proper alignment and stabilization of the facial bones.
The maxillary sinuses, also known as the antrums of Highmore, are the largest of the four pairs of paranasal sinuses located in the maxilla bones. They are air-filled cavities that surround the nasolacrimal duct and are situated superior to the upper teeth and lateral to the nasal cavity. Each maxillary sinus is lined with a mucous membrane, which helps to warm, humidify, and filter the air we breathe. Inflammation or infection of the maxillary sinuses can result in conditions such as sinusitis, leading to symptoms like facial pain, headaches, and nasal congestion.
A bone fracture is a medical condition in which there is a partial or complete break in the continuity of a bone due to external or internal forces. Fractures can occur in any bone in the body and can vary in severity from a small crack to a shattered bone. The symptoms of a bone fracture typically include pain, swelling, bruising, deformity, and difficulty moving the affected limb. Treatment for a bone fracture may involve immobilization with a cast or splint, surgery to realign and stabilize the bone, or medication to manage pain and prevent infection. The specific treatment approach will depend on the location, type, and severity of the fracture.
Fracture healing is the natural process by which a broken bone repairs itself. When a fracture occurs, the body responds by initiating a series of biological and cellular events aimed at restoring the structural integrity of the bone. This process involves the formation of a hematoma (a collection of blood) around the fracture site, followed by the activation of inflammatory cells that help to clean up debris and prepare the area for repair.
Over time, specialized cells called osteoblasts begin to lay down new bone matrix, or osteoid, along the edges of the broken bone ends. This osteoid eventually hardens into new bone tissue, forming a bridge between the fracture fragments. As this process continues, the callus (a mass of newly formed bone and connective tissue) gradually becomes stronger and more compact, eventually remodeling itself into a solid, unbroken bone.
The entire process of fracture healing can take several weeks to several months, depending on factors such as the severity of the injury, the patient's age and overall health, and the location of the fracture. In some cases, medical intervention may be necessary to help promote healing or ensure proper alignment of the bone fragments. This may include the use of casts, braces, or surgical implants such as plates, screws, or rods.
A hip fracture is a medical condition referring to a break in the upper part of the femur (thigh) bone, which forms the hip joint. The majority of hip fractures occur due to falls or direct trauma to the area. They are more common in older adults, particularly those with osteoporosis, a condition that weakens bones and makes them more prone to breaking. Hip fractures can significantly impact mobility and quality of life, often requiring surgical intervention and rehabilitation.
A femoral fracture is a medical term that refers to a break in the thigh bone, which is the longest and strongest bone in the human body. The femur extends from the hip joint to the knee joint and is responsible for supporting the weight of the upper body and allowing movement of the lower extremity. Femoral fractures can occur due to various reasons such as high-energy trauma, low-energy trauma in individuals with weak bones (osteoporosis), or as a result of a direct blow to the thigh.
Femoral fractures can be classified into different types based on their location, pattern, and severity. Some common types of femoral fractures include:
1. Transverse fracture: A break that occurs straight across the bone.
2. Oblique fracture: A break that occurs at an angle across the bone.
3. Spiral fracture: A break that occurs in a helical pattern around the bone.
4. Comminuted fracture: A break that results in multiple fragments of the bone.
5. Open or compound fracture: A break in which the bone pierces through the skin.
6. Closed or simple fracture: A break in which the bone does not pierce through the skin.
Femoral fractures can cause severe pain, swelling, bruising, and difficulty walking or bearing weight on the affected leg. Diagnosis typically involves a physical examination, medical history, and imaging tests such as X-rays or CT scans. Treatment may involve surgical intervention, including the use of metal rods, plates, or screws to stabilize the bone, followed by rehabilitation and physical therapy to restore mobility and strength.
A spinal fracture, also known as a vertebral compression fracture, is a break in one or more bones (vertebrae) of the spine. This type of fracture often occurs due to weakened bones caused by osteoporosis, but it can also result from trauma such as a car accident or a fall.
In a spinal fracture, the front part of the vertebra collapses, causing the height of the vertebra to decrease, while the back part of the vertebra remains intact. This results in a wedge-shaped deformity of the vertebra. Multiple fractures can lead to a hunched forward posture known as kyphosis or dowager's hump.
Spinal fractures can cause pain, numbness, tingling, or weakness in the back, legs, or arms, depending on the location and severity of the fracture. In some cases, spinal cord compression may occur, leading to more severe symptoms such as paralysis or loss of bladder and bowel control.
The maxilla is a paired bone that forms the upper jaw in vertebrates. In humans, it is a major bone in the face and plays several important roles in the craniofacial complex. Each maxilla consists of a body and four processes: frontal process, zygomatic process, alveolar process, and palatine process.
The maxillae contribute to the formation of the eye sockets (orbits), nasal cavity, and the hard palate of the mouth. They also contain the upper teeth sockets (alveoli) and help form the lower part of the orbit and the cheekbones (zygomatic arches).
Here's a quick rundown of its key functions:
1. Supports the upper teeth and forms the upper jaw.
2. Contributes to the formation of the eye sockets, nasal cavity, and hard palate.
3. Helps shape the lower part of the orbit and cheekbones.
4. Partakes in the creation of important sinuses, such as the maxillary sinus, which is located within the body of the maxilla.
Maxillary sinusitis is a medical condition characterized by inflammation or infection of the maxillary sinuses, which are air-filled cavities located in the upper part of the cheekbones. These sinuses are lined with mucous membranes that produce mucus to help filter and humidify the air we breathe.
When the maxillary sinuses become inflamed or infected, they can fill with fluid and pus, leading to symptoms such as:
* Pain or pressure in the cheeks, upper teeth, or behind the eyes
* Nasal congestion or stuffiness
* Runny nose or postnasal drip
* Reduced sense of smell or taste
* Headache or facial pain
* Fatigue or fever (in cases of bacterial infection)
Maxillary sinusitis can be caused by viruses, bacteria, or fungi, and may also result from allergies, structural abnormalities, or exposure to environmental irritants such as smoke or pollution. Treatment typically involves managing symptoms with over-the-counter remedies or prescription medications, such as decongestants, antihistamines, or antibiotics. In some cases, more invasive treatments such as sinus surgery may be necessary.
Fracture fixation, internal, is a surgical procedure where a fractured bone is fixed using metal devices such as plates, screws, or rods that are implanted inside the body. This technique helps to maintain the alignment and stability of the broken bone while it heals. The implants may be temporarily or permanently left inside the body, depending on the nature and severity of the fracture. Internal fixation allows for early mobilization and rehabilitation, which can result in a faster recovery and improved functional outcome.
A comminuted fracture is a type of bone break where the bone is shattered into three or more pieces. This type of fracture typically occurs after high-energy trauma, such as a car accident or a fall from a great height. Commminuted fractures can also occur in bones that are weakened by conditions like osteoporosis or cancer. Because of the severity and complexity of comminuted fractures, they often require extensive treatment, which may include surgery to realign and stabilize the bone fragments using metal screws, plates, or rods.
Fracture fixation is a surgical procedure in orthopedic trauma surgery where a fractured bone is stabilized using various devices and techniques to promote proper healing and alignment. The goal of fracture fixation is to maintain the broken bone ends in correct anatomical position and length, allowing for adequate stability during the healing process.
There are two main types of fracture fixation:
1. Internal fixation: In this method, metal implants like plates, screws, or intramedullary rods are inserted directly into the bone to hold the fragments in place. These implants can be either removed or left in the body once healing is complete, depending on the type and location of the fracture.
2. External fixation: This technique involves placing pins or screws through the skin and into the bone above and below the fracture site. These pins are then connected to an external frame that maintains alignment and stability. External fixators are typically used when there is significant soft tissue damage, infection, or when internal fixation is not possible due to the complexity of the fracture.
The choice between internal and external fixation depends on various factors such as the type and location of the fracture, patient's age and overall health, surgeon's preference, and potential complications. Both methods aim to provide a stable environment for bone healing while minimizing the risk of malunion, nonunion, or deformity.
Osteoporotic fractures are breaks or cracks in bones that occur as a result of osteoporosis, a condition characterized by weak and brittle bones. Osteoporosis causes bones to lose density and strength, making them more susceptible to fractures, even from minor injuries or falls.
The most common types of osteoporotic fractures are:
1. Hip fractures: These occur when the upper part of the thigh bone (femur) breaks, often due to a fall. Hip fractures can be serious and may require surgery and hospitalization.
2. Vertebral compression fractures: These occur when the bones in the spine (vertebrae) collapse, causing height loss, back pain, and deformity. They are often caused by everyday activities, such as bending or lifting.
3. Wrist fractures: These occur when the bones in the wrist break, often due to a fall. Wrist fractures are common in older adults with osteoporosis.
4. Other fractures: Osteoporotic fractures can also occur in other bones, such as the pelvis, ribs, and humerus (upper arm bone).
Prevention is key in managing osteoporosis and reducing the risk of osteoporotic fractures. This includes getting enough calcium and vitamin D, engaging in regular weight-bearing exercise, avoiding smoking and excessive alcohol consumption, and taking medications as prescribed by a healthcare provider.
A radius fracture is a break in the bone that runs from the wrist to the elbow, located on the thumb side of the forearm. Radius fractures can occur as a result of a fall, direct blow to the forearm, or a high-energy collision such as a car accident. There are various types of radius fractures, including:
1. Distal radius fracture: A break at the end of the radius bone, near the wrist joint, which is the most common type of radius fracture.
2. Radial shaft fracture: A break in the middle portion of the radius bone.
3. Radial head and neck fractures: Breaks in the upper part of the radius bone, near the elbow joint.
4. Comminuted fracture: A complex radius fracture where the bone is broken into multiple pieces.
5. Open (compound) fracture: A radius fracture with a wound or laceration in the skin, allowing for communication between the outside environment and the fractured bone.
6. Intra-articular fracture: A radius fracture that extends into the wrist joint or elbow joint.
7. Torus (buckle) fracture: A stable fracture where one side of the bone is compressed, causing it to buckle or bend, but not break completely through.
Symptoms of a radius fracture may include pain, swelling, tenderness, bruising, deformity, limited mobility, and in some cases, numbness or tingling in the fingers. Treatment options depend on the type and severity of the fracture but can range from casting to surgical intervention with implant fixation.
Maxillary sinus neoplasms refer to abnormal growths or tumors that develop in the maxillary sinuses, which are located in the upper part of your cheekbones, below your eyes. These growths can be benign (non-cancerous) or malignant (cancerous).
Benign neoplasms may include conditions such as an osteoma (a benign bone tumor), a papilloma (a benign growth of the lining of the sinus), or a fibrous dysplasia (a condition where bone is replaced by fibrous tissue).
Malignant neoplasms, on the other hand, can be primary (originating in the maxillary sinuses) or secondary (spreading to the maxillary sinuses from another site in the body). Common types of malignant tumors that arise in the maxillary sinus include squamous cell carcinoma, adenocarcinoma, and mucoepidermoid carcinoma.
Symptoms of maxillary sinus neoplasms may include nasal congestion, nosebleeds, facial pain or numbness, vision changes, and difficulty swallowing or speaking. Treatment options depend on the type, size, and location of the tumor but may include surgery, radiation therapy, chemotherapy, or a combination of these approaches.
Spontaneous fractures are bone breaks that occur without any identifiable trauma or injury. They are typically caused by underlying medical conditions that weaken the bones, making them more susceptible to breaking under normal stress or weight. The most common cause of spontaneous fractures is osteoporosis, a condition characterized by weak and brittle bones. Other potential causes include various bone diseases, certain cancers, long-term use of corticosteroids, and genetic disorders affecting bone strength.
It's important to note that while the term "spontaneous" implies that the fracture occurred without any apparent cause, it is usually the result of an underlying medical condition. Therefore, if you experience a spontaneous fracture, seeking medical attention is crucial to diagnose and manage the underlying cause to prevent future fractures and related complications.
The maxillary nerve, also known as the second division of the trigeminal nerve (cranial nerve V2), is a primary sensory nerve that provides innervation to the skin of the lower eyelid, side of the nose, part of the cheek, upper lip, and roof of the mouth. It also supplies sensory fibers to the mucous membranes of the nasal cavity, maxillary sinus, palate, and upper teeth. Furthermore, it contributes motor innervation to the muscles involved in chewing (muscles of mastication), specifically the tensor veli palatini and tensor tympani. The maxillary nerve originates from the trigeminal ganglion and passes through the foramen rotundum in the skull before reaching its target areas.
Stress fractures are defined as small cracks or severe bruising in bones that occur from repetitive stress or overuse. They most commonly occur in weight-bearing bones, such as the legs and feet, but can also occur in the arms, hips, and back. Stress fractures differ from regular fractures because they typically do not result from a single, traumatic event. Instead, they are caused by repeated stress on the bone that results in microscopic damage over time. Athletes, military personnel, and individuals who engage in high-impact activities or have weak bones (osteoporosis) are at increased risk of developing stress fractures. Symptoms may include pain, swelling, tenderness, and difficulty walking or bearing weight on the affected bone.
A femoral neck fracture is a type of hip fracture that occurs in the narrow, vertical section of bone just below the ball of the femur (thigh bone) that connects to the hip socket. This area is called the femoral neck. Femoral neck fractures can be categorized into different types based on their location and the direction of the fractured bone.
These fractures are typically caused by high-energy trauma, such as car accidents or falls from significant heights, in younger individuals. However, in older adults, particularly those with osteoporosis, femoral neck fractures can also result from low-energy trauma, like a simple fall from standing height.
Femoral neck fractures are often serious and require prompt medical attention. Treatment usually involves surgery to realign and stabilize the broken bone fragments, followed by rehabilitation to help regain mobility and strength. Potential complications of femoral neck fractures include avascular necrosis (loss of blood flow to the femoral head), nonunion or malunion (improper healing), and osteoarthritis in the hip joint.
The maxillary artery is a branch of the external carotid artery that supplies the deep structures of the face and head. It originates from the external carotid artery just below the neck of the mandible and passes laterally to enter the parotid gland. Within the gland, it gives off several branches, including the deep auricular, anterior tympanic, and middle meningeal arteries.
After leaving the parotid gland, the maxillary artery travels through the infratemporal fossa, where it gives off several more branches, including the inferior alveolar, buccinator, and masseteric arteries. These vessels supply blood to the teeth, gums, and muscles of mastication.
The maxillary artery also gives off the sphenopalatine artery, which supplies the nasal cavity, nasopharynx, and palate. Additionally, it provides branches that supply the meninges, dura mater, and brain. Overall, the maxillary artery plays a critical role in providing blood flow to many structures in the head and neck region.
An ulna fracture is a break in the ulna bone, which is one of the two long bones in the forearm. The ulna is located on the pinky finger side of the forearm and functions to support the elbow joint and assist in rotation and movement of the forearm. Ulna fractures can occur at various points along the bone, including the shaft, near the wrist, or at the elbow end of the bone. Symptoms may include pain, swelling, bruising, tenderness, deformity, limited mobility, and in some cases, numbness or tingling in the fingers. Treatment typically involves immobilization with a cast or splint, followed by rehabilitation exercises to restore strength and range of motion. In severe cases, surgery may be required to realign and stabilize the fractured bone.
Maxillary neoplasms refer to abnormal growths or tumors in the maxilla, which is the upper jaw bone. These growths can be benign (non-cancerous) or malignant (cancerous). Benign neoplasms are slow-growing and do not spread to other parts of the body, while malignant neoplasms can invade surrounding tissues and spread to distant sites.
Maxillary neoplasms can cause various symptoms such as swelling, pain, numbness, loose teeth, or difficulty in chewing or swallowing. They may also cause nasal congestion, nosebleeds, or visual changes if they affect the eye or orbit. The diagnosis of maxillary neoplasms usually involves a combination of clinical examination, imaging studies such as CT or MRI scans, and biopsy to determine the type and extent of the tumor.
Treatment options for maxillary neoplasms depend on several factors, including the type, size, location, and stage of the tumor, as well as the patient's overall health and preferences. Treatment may include surgery, radiation therapy, chemotherapy, or a combination of these modalities. Regular follow-up care is essential to monitor for recurrence or metastasis and ensure optimal outcomes.
An incisor is a type of tooth that is primarily designed for biting off food pieces rather than chewing or grinding. They are typically chisel-shaped, flat, and have a sharp cutting edge. In humans, there are eight incisors - four on the upper jaw and four on the lower jaw, located at the front of the mouth. Other animals such as dogs, cats, and rodents also have incisors that they use for different purposes like tearing or gnawing.
Intramedullary fracture fixation is a surgical technique used to stabilize and align bone fractures. In this procedure, a metal rod or nail is inserted into the marrow cavity (intramedullary canal) of the affected bone, spanning the length of the fracture. The rod is then secured to the bone using screws or other fixation devices on either side of the fracture. This provides stability and helps maintain proper alignment during the healing process.
The benefits of intramedullary fixation include:
1. Load sharing: The intramedullary rod shares some of the load bearing capacity with the bone, which can help reduce stress on the healing bone.
2. Minimal soft tissue dissection: Since the implant is inserted through the medullary canal, there is less disruption to the surrounding muscles, tendons, and ligaments compared to other fixation methods.
3. Biomechanical stability: Intramedullary fixation provides rotational and bending stiffness, which helps maintain proper alignment of the fracture fragments during healing.
4. Early mobilization: Patients with intramedullary fixation can often begin weight bearing and rehabilitation exercises earlier than those with other types of fixation, leading to faster recovery times.
Common indications for intramedullary fracture fixation include long bone fractures in the femur, tibia, humerus, and fibula, as well as certain pelvic and spinal fractures. However, the choice of fixation method depends on various factors such as patient age, fracture pattern, location, and associated injuries.
Maxillary diseases refer to conditions that affect the maxilla, which is the upper bone of the jaw. This bone plays an essential role in functions such as biting, chewing, and speaking, and also forms the upper part of the oral cavity, houses the upper teeth, and supports the nose and the eyes.
Maxillary diseases can be caused by various factors, including infections, trauma, tumors, congenital abnormalities, or systemic conditions. Some common maxillary diseases include:
1. Maxillary sinusitis: Inflammation of the maxillary sinuses, which are air-filled cavities located within the maxilla, can cause symptoms such as nasal congestion, facial pain, and headaches.
2. Periodontal disease: Infection and inflammation of the tissues surrounding the teeth, including the gums and the alveolar bone (which is part of the maxilla), can lead to tooth loss and other complications.
3. Maxillary fractures: Trauma to the face can result in fractures of the maxilla, which can cause pain, swelling, and difficulty breathing or speaking.
4. Maxillary cysts and tumors: Abnormal growths in the maxilla can be benign or malignant and may require surgical intervention.
5. Oral cancer: Cancerous lesions in the oral cavity, including the maxilla, can cause pain, swelling, and difficulty swallowing or speaking.
Treatment for maxillary diseases depends on the specific condition and its severity. Treatment options may include antibiotics, surgery, radiation therapy, or chemotherapy. Regular dental check-ups and good oral hygiene practices can help prevent many maxillary diseases.
A skull fracture is a break in one or more of the bones that form the skull. It can occur from a direct blow to the head, penetrating injuries like gunshot wounds, or from strong rotational forces during an accident. There are several types of skull fractures, including:
1. Linear Skull Fracture: This is the most common type, where there's a simple break in the bone without any splintering, depression, or displacement. It often doesn't require treatment unless it's near a sensitive area like an eye or ear.
2. Depressed Skull Fracture: In this type, a piece of the skull is pushed inward toward the brain. Surgery may be needed to relieve pressure on the brain and repair the fracture.
3. Diastatic Skull Fracture: This occurs along the suture lines (the fibrous joints between the skull bones) that haven't fused yet, often seen in infants and young children.
4. Basilar Skull Fracture: This involves fractures at the base of the skull. It can be serious due to potential injury to the cranial nerves and blood vessels located in this area.
5. Comminuted Skull Fracture: In this severe type, the bone is shattered into many pieces. These fractures usually require extensive surgical repair.
Symptoms of a skull fracture can include pain, swelling, bruising, bleeding (if there's an open wound), and in some cases, clear fluid draining from the ears or nose (cerebrospinal fluid leak). Severe fractures may cause brain injury, leading to symptoms like confusion, loss of consciousness, seizures, or neurological deficits. Immediate medical attention is necessary for any suspected skull fracture.
A tooth fracture is a dental health condition characterized by a break or crack in the tooth structure. It can occur in different parts of the tooth, including the crown (the visible part), root, or filling. Tooth fractures can result from various factors such as trauma, biting or chewing on hard objects, grinding or clenching teeth, and having large, old amalgam fillings that weaken the tooth structure over time. Depending on the severity and location of the fracture, it may cause pain, sensitivity, or affect the tooth's functionality and appearance. Treatment options for tooth fractures vary from simple bonding to root canal treatment or even extraction in severe cases. Regular dental check-ups are essential for early detection and management of tooth fractures.
Rib fractures are breaks or cracks in the bones that make up the rib cage, which is the protective structure around the lungs and heart. Rib fractures can result from direct trauma to the chest, such as from a fall, motor vehicle accident, or physical assault. They can also occur from indirect forces, such as during coughing fits in people with weakened bones (osteoporosis).
Rib fractures are painful and can make breathing difficult, particularly when taking deep breaths or coughing. In some cases, rib fractures may lead to complications like punctured lungs (pneumothorax) or collapsed lungs (atelectasis), especially if multiple ribs are broken in several places.
It is essential to seek medical attention for suspected rib fractures, as proper diagnosis and management can help prevent further complications and promote healing. Treatment typically involves pain management, breathing exercises, and, in some cases, immobilization or surgery.
A mandibular fracture is a break or crack in the lower jaw (mandible) bone. It can occur at any point along the mandible, but common sites include the condyle (the rounded end near the ear), the angle (the curved part of the jaw), and the symphysis (the area where the two halves of the jaw meet in the front). Mandibular fractures are typically caused by trauma, such as a direct blow to the face or a fall. Symptoms may include pain, swelling, bruising, difficulty chewing or speaking, and malocclusion (misalignment) of the teeth. Treatment usually involves immobilization with wires or screws to allow the bone to heal properly.
A cuspid, also known as a canine tooth or cuspid tooth, is a type of tooth in mammals. It is the pointiest tooth in the dental arch and is located between the incisors and bicuspids (or premolars). Cuspids have a single cusp or pointed tip that is used for tearing and grasping food. In humans, there are four cuspids, two on the upper jaw and two on the lower jaw, one on each side of the dental arch.
Palatal expansion technique is a dental or orthodontic treatment procedure that aims to widen the upper jaw (maxilla) by expanding the palate. This is typically done using a device called a palatal expander, which is attached to the upper molars and applies pressure to gradually separate the two bones that form the palate (the maxillary bones). As the appliance is activated (usually through turning a screw or key), it gently expands the palatal suture, allowing for an increase in the width of the upper dental arch. This procedure can help correct crossbites, crowding, and other jaw alignment issues. It's commonly used in children and adolescents but may also be employed in adults with certain conditions.
The dental arch refers to the curved shape formed by the upper or lower teeth when they come together. The dental arch follows the curve of the jaw and is important for proper bite alignment and overall oral health. The dental arches are typically described as having a U-shaped appearance, with the front teeth forming a narrower section and the back teeth forming a wider section. The shape and size of the dental arch can vary from person to person, and any significant deviations from the typical shape or size may indicate an underlying orthodontic issue that requires treatment.
In the context of dentistry, a molar is a type of tooth found in the back of the mouth. They are larger and wider than other types of teeth, such as incisors or canines, and have a flat biting surface with multiple cusps. Molars are primarily used for grinding and chewing food into smaller pieces that are easier to swallow. Humans typically have twelve molars in total, including the four wisdom teeth.
In medical terminology outside of dentistry, "molar" can also refer to a unit of mass in the apothecaries' system of measurement, which is equivalent to 4.08 grams. However, this usage is less common and not related to dental or medical anatomy.
A compression fracture is a type of bone fracture that occurs when there is a collapse of a vertebra in the spine. This type of fracture is most commonly seen in the thoracic and lumbar regions of the spine. Compression fractures are often caused by weakened bones due to osteoporosis, but they can also result from trauma or tumors that weaken the bone.
In a compression fracture, the front part (anterior) of the vertebra collapses, while the back part (posterior) remains intact, causing the height of the vertebra to decrease. This can lead to pain, deformity, and decreased mobility. In severe cases, multiple compression fractures can result in a condition called kyphosis, which is an abnormal curvature of the spine that leads to a hunchback appearance.
Compression fractures are typically diagnosed through imaging tests such as X-rays, CT scans, or MRI scans. Treatment may include pain medication, bracing, physical therapy, or in some cases, surgery. Preventive measures such as maintaining a healthy diet, getting regular exercise, and taking medications to prevent or treat osteoporosis can help reduce the risk of compression fractures.
Zygomatic nerve
Le Fort osteotomy
Delino DeShields Jr.
Dextroscope
Hyperbaric medicine
Dental extraction
Orbital emphysema
The Younger Lady
Concrescence
Le Fort fracture of skull
Orbital x-ray
Mandibular fracture
Antral lavage
Anterior nasal spine
Maxillary sinus
Dental subluxation
Insect indicators of abuse or neglect
René Le Fort
Nasolacrimal duct obstruction
Zygomaticomaxillary complex fracture
Aesthetic anterior composite restoration
Epiphora (medicine)
Pterygomandibular space
Craniofacial cleft
Gerodermia osteodysplastica
Pterygoid processes of the sphenoid
Jaw abnormality
Superior orbital fissure
Caldwell-Luc surgery
Dental abscess
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General Dentistry Details
NIOSHTIC-2 Search Results - Full View
Mandibular Fractures2
- The aim of this study is to compare the pattern of mandibular fractures and to evaluate the outcome of treatment of these fractures by inter-maxillary fixation (IMF) in two government hospitals in Nigeria. (ajol.info)
- Surgical management of maxillary and mandibular fractures in an eastern bluetongue skink , Tiliqua scincoides scincoides. (avma.org)
Multiple fractures3
- [ 3 ] CT scans are superior to plain films for delineating multiple fractures, evaluating associated cartilaginous or soft tissue injury, and assessing for the presence of impingement into the optic canal. (medscape.com)
- Regarding patient environment, a study by Cohn et al indicated that, compared with the overall US population, urban patients who sustain maxillofacial trauma have less tendency to suffer maxillary and multiple fractures and are more likely to experience mandibular and orbital fractures. (medscape.com)
- The pellet injury has resulted in multiple fractures and injuries in her face and skull," said the doctor. (indiatimes.com)
Sinus3
- Out of 410 total pediatric midface fractures (218 patients), 125 (30.5%) were maxillary, with 34 of the maxillary fractures being of the nasal/frontal process alone, with no sinus involvement. (medscape.com)
- He sustained traumatic closed head injury, acute encephalopathy and maxillary sinus fracture, was hospitalized for three days. (cdc.gov)
- In the right eye, the computed tomography (CT) scan revealed bone fractures of the orbital floor, anterior and lateral wall of the right maxillary sinus, and bilateral nasal bone. (aao.org)
Fixation2
- Fixation of unstable fracture segments to stable structures is the objective of definitive surgical treatment of maxillary fractures. (medscape.com)
- If the mandible is also fractured, reduction and fixation of the mandible must be completed first, followed by MMF and then definitive repair of maxillary fractures. (medscape.com)
Teeth18
- Furthermore, premolars present with an anatomical shape and unfavorable crown to root ratio, making them more prone to fractures than other posterior teeth. (uwc.ac.za)
- Introduction: Fractures of the anterior teeth consists of a clinical condition that generates not only aesthetic and psychological problems, but may also cause dental pain. (bvsalud.org)
- Conclusion: The restoration of fractured anterior teeth can be performed quickly with the use of resin composites of different opacities and the use of the technique of immediate insertion proposed in this case report. (bvsalud.org)
- Sixty sound human maxillary premolars were selected and divided randomly into 6 groups of ten teeth each (n = 10). (bvsalud.org)
- Teeth were then exposed to compressive load till fracture at a crosshead speed of 1 mm/min. (bvsalud.org)
- Intact teeth significantly recorded the highest fracture resistance values among all groups. (bvsalud.org)
- No significant differences were found among the fracture resistances of the restored teeth using various restorative techniques. (hindawi.com)
- Compared to teeth with healthy pulps, restored pulpotomized teeth are more susceptible to fracture. (hindawi.com)
- The fracture resistance of restored pulpotomized teeth is affected by the type of restorative material [ 8 ]. (hindawi.com)
- and the maxillary teeth and their soft tissues) is often not needed. (medscape.com)
- Fractures of the middle part of the face can cause swelling, double vision, facial numbness, a sunken eyeball, changes in the way the teeth fit together, and/or inability to fully open the mouth. (msdmanuals.com)
- A fractured mandible usually causes pain and swelling of the jaw, and people often feel that their teeth do not fit together as they should. (msdmanuals.com)
- Fractures of the cheekbone (zygomatic arch) can cause inability to fully open the jaw, a change in the way the teeth fit together, and an irregularity in the cheekbone that can be felt when running a finger along it. (msdmanuals.com)
- Midface fractures lead to inflammation, facial numbness, double vision, changes in teeth alignment, a sunken eyeball, and the inability to open the mouth completely. (mclainsurgicalarts.com)
- These fractures are surgically treated in case they pose problems such as a change in teeth alignment, vision issues, restriction in jaw opening, facial numbness, a sunken eyeball, or an unwanted change in appearance. (mclainsurgicalarts.com)
- Symptoms of these fractures include pain and swelling, numbness of the cheek and upper lip on the affected side, a "sunken" appearance to the cheek or eye itself and misalignment of the teeth. (drpero.com)
- A tooth compromised from periodontal disease may be mobile however even mobile teeth can result in root fracture if careful technique is not utilized. (dvm360.com)
- Knowledge of root anatomy of different teeth in the dog and the cat, diligent practice and preoperative radiography are paramount in avoiding root fractures during extraction. (dvm360.com)
Endodontically treated maxillary3
- Optimizing fracture resistance of endodontically treated maxillary premolars restored with preheated thermos-viscous composite post-thermocycling, a comparative study. (bvsalud.org)
- This research aimed to investigate fracture resistance of endodontically treated maxillary premolars restored using preheated thermo-viscous and fiber-reinforced bulk fill resin composite, in vitro . (bvsalud.org)
- After thermocycling, endodontically treated maxillary premolars restored with pre-heated thermos-viscous composite did not exhibit an increase in fracture resistance. (bvsalud.org)
Tooth10
- Case report: A patient sought treatment after she fractured tooth #21. (bvsalud.org)
- Retaining the tooth in a nonfunctional state or worse, failure of the treatment due to vertical fracture of the tooth and/or coronal leaking of the access restoration leading to reinfection of the periapical area, does not serve our patients well. (vin.com)
- His zookeepers noticed a change in the appearance of his maxillary left canine tooth. (vin.com)
- An additional portion of the tooth (5x10x2+ mm thick piece) was fractured vertically on the buccal. (vin.com)
- It was this aspect of the fracture that prompted me to treatment plan a cast crown for restoration of this tooth. (vin.com)
- The discussion of the treatment process that ensued highlighted the concerns of the zoo director, Dan Mazur, and Dr. Smith in having to re-sedate the bear, as well as the concerns of the handlers and myself, that, because of the nature of the fracture and the probable source, refracturing the tooth (possibly irreparably) was also something to be avoided. (vin.com)
- Some jaw fractures break only a tooth socket. (msdmanuals.com)
- Tooth socket fractures can usually be treated with antibiotics. (mclainsurgicalarts.com)
- One common indication for extraction is the fractured or intrinsically stained tooth where endodontic therapy is not feasible or desired. (dvm360.com)
- He was sent to the Maxillofacial Surgery Department to undergo a clinical assessment and receive treatment for a supernumerary maxillary tooth found on dental x-rays. (bvsalud.org)
Midface fractures2
- In a retrospective study of pediatric midface fractures, Kao et al found that maxillary fractures were the most common. (medscape.com)
- Midface fractures can be addressed surgically. (mclainsurgicalarts.com)
Nerve20
- The zygomatic nerve is a branch of the maxillary nerve (itself a branch of the trigeminal nerve (CN V)). It arises in the pterygopalatine fossa and enters the orbit through the inferior orbital fissure before dividing into its two terminal branches: the zygomaticotemporal nerve and zygomaticofacial nerve. (wikipedia.org)
- It may be blocked by anaesthetising the maxillary nerve. (wikipedia.org)
- The zygomatic nerve is a branch of the maxillary nerve (CN V2). (wikipedia.org)
- The zygomatic nerve can be blocked indirectly by anaesthetising the maxillary nerve (CN V2). (wikipedia.org)
- The zygomatic nerve and its branches may be damaged by a fracture to the zygomatic bone. (wikipedia.org)
- The zygomatic nerve is visible branching from the maxillary nerve and entering the orbit. (wikipedia.org)
- Complete maxillary nerve block is not commonly required (see Indications below). (medscape.com)
- a maxillary nerve block can be performed with a relatively low dose of the drug. (medscape.com)
- Failure of local blocks as a result of infection or abscess formation: This may necessitate a maxillary nerve block, which is administered far from the site of infection. (medscape.com)
- The maxillary nerve arises in the middle cranial fossa as a purely sensory division of the trigeminal ganglion (see the image below). (medscape.com)
- Branches of maxillary nerve. (medscape.com)
- The nerve finally emerges from the infraorbital foramen on the maxillary bone along with the infraorbital artery and vein. (medscape.com)
- The intracranial branch of the maxillary nerve is the middle meningeal nerve, which innervates the dura mater. (medscape.com)
- This nerve serves as a communication between the pterygopalatine ganglion and the maxillary nerve. (medscape.com)
- and the posterior superior alveolar nerve, which supplies the maxillary molar dentition and the periodontal ligaments, gingivae, and pulp of the molars. (medscape.com)
- The branches of the maxillary nerve in the infraorbital canal include the middle superior alveolar nerve, which innervates the maxillary alveoli, gingivae, and periodontal tissues of the maxillary premolar area, and the anterior superior alveolar nerve, which innervates the maxillary alveoli, gingivae, and periodontal tissues of the central and lateral incisors and the canines. (medscape.com)
- The infraorbital nerve is a branch of the maxillary division of the trigeminal nerve . (radiopaedia.org)
- The infraorbital nerve divides off the maxillary division in the pterygopalatine fossa just after it gives off the the posterior superior alveolar nerve . (radiopaedia.org)
- nerve is at risk of injury with orbital blowout fractures . (radiopaedia.org)
- Blows to the eye and eye socket often result in the bone around the nerve fracturing. (drpero.com)
Injuries5
- He concluded that predictable patterns of fractures follow certain types of injuries. (medscape.com)
- Skull fracture surveillance for the years 2010-2015 identified 78 WR skull fracture injuries due to a fall. (cdc.gov)
- Fractures, lacerations and contusions were the most common injuries associated with face or faceguard impacts while concussion was more commonly associated with impacts to the side or rear of the helmet shell. (bmj.com)
- Fractures of the bones of the floor of the eye socket may cause double vision (because the muscles of the eye attach nearby), numbness in the skin below the eye (because of injuries to nerves), or a sunken eyeball. (msdmanuals.com)
- Facial fractures may occur from a variety of causes: Motor Vehicle Accidents, Physical Altercations, Sports Injuries and Many other causes. (drpero.com)
Trauma7
- A retrospective study by Moffitt et al at a level 1 trauma center found that 69 out of 1274 pediatric patients (5.4%) with facial fractures presented with Le Fort fractures. (medscape.com)
- Much of the understanding of patterns of fracture propagation in midface trauma originates from the work of René Le Fort. (medscape.com)
- This report describes an Ellis class II fracture in maxillary central incisors caused by trauma on a 9 years old boy. (ui.ac.id)
- Edyana, M & Sutadi, H 2006, ' TREATMENT OF ELLIS CLASS II FRACTURES IN MAXILLARY CENTRAL INCISORS CAUSED BY TRAUMA ON A 9 YEARS OLD BOY ', Journal of Dentistry Indonesia , vol. 13, no. 2. (ui.ac.id)
- A maxillary artery hemorrhage occurred after multiple craniofacial trauma including bilateral fracture of the condylar processes and treatment with intravascular embolization. (amjcaserep.com)
- Swelling, Nosebleeds, Difficulty Breathing and Obvious Nasal Deformity are all possible signs of a fracture following nasal trauma. (drpero.com)
- Trauma to the cheek area can lead to fractures of the face in a tripod type of arrangement. (drpero.com)
Bilateral2
- There were a total of 22 fracture sites in the 19 cases seen in RRSH, 16 patients had unilateral site and 3 had bilateral fractures. (ajol.info)
- A total of 20 fractures were seen in the 16 cases in UPTH, 13 cases were unilateral fracture sites, 2 patients had bilateral and 1 patient had 3 sites of involvement. (ajol.info)
Mandible fractures1
- Certain mandible fractures near the ear are not immobilized in kids. (mclainsurgicalarts.com)
Deformity7
- [ 1 ] Timely and systematic repair of these fractures provides the best chance to correct deformity and prevent unfavorable sequelae. (medscape.com)
- The so-called dish-face or pan-face deformity may occur after an extensive Le Fort II or Le Fort III fracture. (medscape.com)
- A midface fracture can be treated surgically, but surgery usually is done only if the fracture causes problems other than pain and swelling, such as facial deformity. (msdmanuals.com)
- Fractures of the maxilla often cause swelling and deformity of the face. (msdmanuals.com)
- However, the patient will typically require surgery only in case the fracture leads to issues other than inflammation and pain, such as facial deformity. (mclainsurgicalarts.com)
- Correction of a nasal fracture may be indicated if permanent deformity or breathing obstruction are likely to be the long-term result. (drpero.com)
- If significant deviation of the nasal septum is present along with significant deformity to the nose, an "open reduction" may be the better choice for correction of the fracture. (drpero.com)
Molar4
- HKU Scholars Hub: Treatment and prognosis of a vertically fractured maxillary molar with widely separated segments: a case report. (hku.hk)
- This is a report of the treatment and prognosis of a maxillary second molar exhibiting a complete vertical crown-root fracture. (hku.hk)
- This article describes a clinical case of a 24-year-old patient presenting with a maxillary fourth molar, who was diagnosed by dental x-ray, and surgical resolution of the case. (bvsalud.org)
- This paper reports a rare case of a patient with a maxillary fourth molar. (bvsalud.org)
Zygomatic1
- Sequelae of zygomatic-orbito-maxillary fractures. (minervamedica.it)
Root fracture1
- This case series describes management of an open apex, a furcal perforation, and a horizontal root fracture with a bioactive calcium silicate-based cement (Biodentine) as root repair material. (agd.org)
Unfavorable2
- Bulk-fill giomers followed by conventional composite resin were better able to prevent unfavorable fractures compared to amalgam. (hindawi.com)
- Another view is that delay of septal surgery may cause unfavorable maxillary growth, especially if the child is a significant mouth breather. (medscape.com)
Anterior5
- Maxillary fractures are common traumas in facial lesions, frequently involving the thin bony anterior wall. (archive.org)
- However, in maxillary anterior wall fractures, these minimally invasive surgical procedures have seldom been reported. (archive.org)
- 4-year-old man with an anterior maxillary wall fracture. (archive.org)
- The aim of this study was to evaluate the influence of different anterior load type and restorative procedure on stress distribution of maxillary incisors with different noncarious cervical lesions (NCCLs) morphologies. (bvsalud.org)
- The anterior load type and restorative status were determinant factors on stress distribution pattern changes, whereas NCCLs morphologies had little influence in maxillary incisors. (bvsalud.org)
Central incisor1
- Objective: The objective of this case report is to describe the clinical sequence for restoration of a maxillary central incisor that presented a crown fracture using an immediate insert technique for resin composite (a "free hand" technique) with a modification to obtain dentin layer. (bvsalud.org)
Treatment7
- When endodontic treatment is combined with mesio-occluso-distal (MOD) cavities, the susceptibility to fracture increases. (uwc.ac.za)
- Le Fort III osteotomy for the treatment of maxillary fractures with fracture of one or more facial bones. (harvard.edu)
- Treatment included applications of fluoride varnish and placement of composite resin restorations in the maxillary incisors to eliminate hypersensitivity and improve esthetics. (agd.org)
- This review of literature investigates the status of immediate loading of dental implants in the maxilla to determine its predictability as a treatment option for partial and complete maxillary edentulism. (allenpress.com)
- The treatment for a lower jaw fracture may include surgery, resting the jaw, or wiring the jaw shut until the bones heal. (mclainsurgicalarts.com)
- Mandible fracture treatment involves allowing the jaw to rest enabling the bone to heal. (mclainsurgicalarts.com)
- In case of mild fractures, the treatment may only require the patient not to chew. (mclainsurgicalarts.com)
Left canine2
- Once the bear had been confirmed 'down', visual examination revealed a compound fracture of the maxillary left canine. (vin.com)
- Patient presents with a fractured maxillary left canine that is deemed unrestorable. (implantdirect.com)
Refers to a break1
- The term jaw fracture often refers to a break of the lower jaw (mandible). (msdmanuals.com)
Reduction1
- Consider the benefit of turbinate reduction or out-fracturing to increase nasal airflow. (medscape.com)
Lesions1
- Between the 21st and the 30th days, the use of biomembrane functionalized with BMP-2/Ibuprofen in maxillary bone lesions allowed a significant increase in bone neoformation peaks (resp. (hindawi.com)
Nasal bone1
- The pellets - in addition to causing the loss of vision - have resulted in fracture to her frontal bone (forehead) and nasal bone. (indiatimes.com)
Restorative1
- This study aimed to evaluate the effects of various restorative techniques on the fracture resistance of pulpotomized premolars with mesioocclusodistal (MOD) cavities treated with mineral trioxide aggregate (MTA) or calcium enriched mixture (CEM) cement. (hindawi.com)
Lower jaw1
- A lower jaw fracture is treated by resting the jaw, surgery, or wiring the jaw closed until bones heal. (msdmanuals.com)
Swelling3
- In general, patients with facial fractures have obscuration of their bony architecture with soft tissue swelling, ecchymoses, gross blood, and hematoma. (medscape.com)
- Focal areas of swelling or hematoma may overlie an isolated fracture. (medscape.com)
- Periorbital swelling may indicate Le Fort II or III fractures. (medscape.com)
Skull1
- Since 2010, Michigan has conducted surveillance for work-related (WR) skull fractures using records from Michigan's hospitals/emergency departments, Workers' Compensation Agency and death certificates. (cdc.gov)
Upper jaw3
- Fractures of the upper jaw (part of the bone called the maxilla) are sometimes called jaw fractures but are usually considered facial fractures. (msdmanuals.com)
- I. The fracture extends across the upper jaw (maxilla). (msdmanuals.com)
- At times, upper jaw (maxilla) fractures are called jaw fractures but are typically classified as facial fractures. (mclainsurgicalarts.com)
Resistance2
- Notably, our findings indicate that short fiber-reinforced composite demonstrated significantly higher fracture resistance compared to other types of composites assessed in this study. (bvsalud.org)
- Fracture resistance was measured, the fracture pattern of each specimen was assessed, and the results were statistically analyzed. (hindawi.com)
Patient1
- The patient should go to emergency immediately if they suspect a jaw fracture. (mclainsurgicalarts.com)
Broken Nose2
- Dr. Charon has experience treating conditions like Facial Fracture, Vertigo and Broken Nose among other conditions at varying frequencies. (sharecare.com)
- The most common type of facial fracture, a "broken nose" is one of the more common fractures in the human body. (drpero.com)
Heal1
- Her fracture will heal up but the damage is done," said the doctor. (indiatimes.com)
Retrospective1
- A comparative bi-centre retrospective study of all consecutive patients with fractures of the mandible was carried out in hospitals: Ring-road State Specialist Hospital, (RRSH) Ibadan, in Oyo State and University of Port Harcourt Teaching Hospital, (UPTH) Port Harcourt, Rivers State. (ajol.info)
Incisors2
- Boys are affected almost twice than girls and the maxillary central incisors are the most affected. (ui.ac.id)
- Maxillary Incisors. (bvsalud.org)
Clinical1
- Satisfactory healing of the fractures based on clinical and radiographic findings was achieved in all the cases seen in RRSH while15 of the 16 cases in UPTH had satisfactory outcome, 1 case had occlusal disharmony. (ajol.info)
Cheek1
- The fracture extends from the lower part of one cheek, up to and across the bridge of the nose, and then down to the lower part of the other cheek. (msdmanuals.com)
Inferiorly1
- The maxillary segment is displaced posteriorly and inferiorly. (medscape.com)
Ultrasonography1
- The fracture was treated with a minimally invasive method that uses an endoscopic approach to the maxillary antrum with a Foley catheter ballooning, which was monitored by real-time ultrasonography. (archive.org)