Use the A-Z list to browse more than 6,000 health-related topics in our library. Clicking on a term opens the definition and, in most cases, links to more information.
"FT Fibers" is more commonly referred to as "Fast Twitch Fibers" in the medical community. Fast Twitch Fibers
Muscle fibers that are able to develop high tension quickly. They are designed to provide explosive movements for activities such as sprinting or weight-lifting, but they easily fatigue.
"FTD" is more commonly referred to as "Frontotemporal Dementia" in the medical community. Frontotemporal Dementia
Also Known As: "Primary Progressive Aphasia, Semantic Dementia, Pick's Disease"
A group of rare brain disorders associated with shrinking of the frontal and temporal anterior lobes of the brain. Symptoms typically involve changes in behavior and problems with language. More Information on Frontotemporal Dementia: Alzheimer's & Dementia
Also Known As: "Complete Crown, Full Veneer Crown"
An artificial crown that completely replaces the natural crown of a tooth. It is often held in place with a post that is secured into the tooth root or with a dental implant. More Information on Full Crown: Dental Restorations
"Full Mouth Debridement" is more commonly referred to as "Oral Debridement" in the medical community. Oral Debridement
Also Known As: "Mouth Debridement"
The removal of heavy amounts of plaque and tartar from the teeth. It typically is performed on patients who have not visited the dentist in several years and may be the first part of comprehensive periodontal treatment. More Information on Oral Debridement: Oral Health Basics
A combination of 14 or more periapical and four bitewing x-ray images of the back teeth. This series of x-rays reveals all the teeth and the alveolar bone around them, helping dentists spot damage or abnormalities that need treatment. More Information on Full Mouth X ray: Oral Health Basics
An artificial crown that completely replaces the natural crown of a tooth. It is often held in place with a post that is secured into the tooth root or with a dental implant. More Information on Full Veneer Crown: Dental Restorations
A type of inflammatory bowel disease in which sudden and severe inflammation and irritation occur throughout the entire large intestine. Symptoms include abdmoninal pain, distension and diarrhea. This rare condition may be fatal if untreated. More Information on Fulminant Colitis: Inflammatory Bowel (Colitis)
Sudden liver failure in a previously healthy person most often caused by acute hepatitis, acetaminophen overdose or liver damage from prescription drugs. More Information on Fulminant Hepatic Failure: Liver, Pancreas & Biliary
Sudden liver failure in a previously healthy person most often caused by acute hepatitis, acetaminophen overdose or liver damage from prescription drugs. More Information on Fulminant Liver Failure: Liver, Pancreas & Biliary
"Fulminant Myocarditis" is more commonly referred to as "Myocarditis" in the medical community. Myocarditis
Also Known As: "Acute Myocarditis"
A rare and potentially life-threatening inflammation of the cardiac muscle that could cause heart failure. Myocarditis can be cause by a viral infection. More Information on Myocarditis: Heart Injuries & Infections
Also Known As: "Motility Disorders, Gastrointestinal Motility Disorders, Functional Gastrointestinal Disorders"
Disorders caused by poor nerve and muscle function, such as irritable bowel syndrome. Symptoms occur repeatedly, but there are no signs of disease or damage. More Information on Functional Bowel Disorders: IBS & Bowel Function
Also Known As: "Functional Bowel Disorders, Motility Disorders, Gastrointestinal Motility Disorders, Functional Gastrointestinal Disorders"
Disorders caused by poor nerve and muscle function, such as irritable bowel syndrome. Symptoms occur repeatedly, but there are no signs of disease or damage. More Information on Functional Disorders: IBS & Bowel Function
"Functional Food Component" is more commonly referred to as "Bioactive Food Component" in the medical community. Bioactive Food Component
Also Known As: "BFC"
The specific part of functional food, besides its nutrients, associated with certain health benefits. Interaction among different components may play a role. Scientific evidence for these health claims exists, but is usually not conclusive. More Information on Bioactive Food Component: Functional Foods
A food or beverage (including whole and modified foods) that provides potential health benefits beyond basic nutrition. Benefits vary, ranging from promoting digestive health to reducing the risk of certain diseases (e.g., cancer, heart disease). More Information on Functional Foods: Functional Foods
Also Known As: "Motility Disorders, Gastrointestinal Motility Disorders, Functional Bowel Disorders"
Disorders caused by poor nerve and muscle function, such as irritable bowel syndrome. Symptoms occur repeatedly, but there are no signs of disease or damage. More Information on Functional Gastrointestinal Disorders: IBS & Bowel Function
Also Known As: "Esophagogastric Fundoplasty, Anti Reflux Surgery"
A surgical procedure where part of the stomach is completely or partially wrapped around the lower part of the esophagus to prevent acid reflux. It may also be used to treat hiatal hernia and other conditions. More Information on Fundic Wrapping: GERD & Heartburn
Also Known As: "Esophagogastric Fundoplasty, Fundic Wrapping, Anti Reflux Surgery"
A surgical procedure where part of the stomach is completely or partially wrapped around the lower part of the esophagus to prevent acid reflux. It may also be used to treat hiatal hernia and other conditions. More Information on Fundoplication: GERD & Heartburn
The base or part of an organ farthest away from its entrance point, such as the back of the eye, top of the uterus or uppermost, curved portion of the stomach (to the left of where the esophagus enters the stomach).
"Fungal Pneumonia" is more commonly referred to as "Pneumonia" in the medical community. Pneumonia
Also Known As: "Irritant Pneumonia, Allergic Pneumonia, Bacterial Pneumonia, Parasitic Pneumonia, Chemical Pneumonia, Viral Pneumonia"
Inflammation of the lungs with congestion that may be caused by infection (e.g., bacteria, virus, fungi, parasites) or irritants (e.g., allergens, pollutants, chemicals). Common symptoms include fever, chills, coughing and/or difficulty breathing. More Information on Pneumonia: Pneumonia & Lung Infection
Fungal infections can occur anywhere on the skin and include athlete's foot (tinea pedis), nail fungus (onychomycosis or tinea unguium), jock itch (tinea cruris), ringworm (tinea corporis) scalp ringworm (tinea capitis) and other conditions. More Information on Fungal Skin Infections: Skin Related Infections
Also Known As: "Tinea in Children, Pityriasis in Children"
Fungal infections can occur anywhere on the skin and include nail fungus, ringworm, scalp ringworm and other conditions. Children may be more susceptible to fungal infections because of undeveloped immune systems and poor hygiene. More Information on Fungal Skin Infections in Children: Skin Related Infections
"FXS" is more commonly referred to as "Fragile X Syndrome" in the medical community. Fragile X Syndrome
Also Known As: "Marker X Syndrome, Martin Bell Syndrome"
A weakness on the X chromosome that can lead to mental retardation and/or autism. Hyperactivity and enlarged physical features (e.g., face, ears, testicles) are also often present. More Information on Fragile X Syndrome: Birth & Genetic Disorders
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