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Medical Dictionary Starting with U

UlatrophiaShrinking of the Gum or Falling Away of the Gum; Recession o...About more
UlcerUlcus; an open sore that occurs on the skin or on a mucous m...About more
Ulcerated Sore ThroatCynanche; Any disease of the tonsils, throat, or windpipe, a...About more
Ulcerative ColitisA chronic condition in which ulcers occur on the mucous memb...About more
UlcusUlcer; an open sore that occurs on the skin or on a mucous m...About more
Ultra-Rapid Virological Response (URVR)Undetectable HCV RNA at Week 2 of treatment
Ultrasonography (Ultrasound)A method of visualizing the internal parts of the body, or a...About more
Ultrasound ScanningAn imaging procedure used to examine internal organs in whic...About more
Ultraviolet LightA form of invisible light in sunlight that is responsible fo...About more
Umbilical CordThe tubal structure (consisting of two arteries and one vein...About more
Umbilical HerniaA condition present at birth in which a part of the baby's i...About more
UnconsciousnessA temporary or prolonged loss of awareness of self and of su...About more
Undescended TesticleA testicle that has not moved down from the abdomen, where i...About more
Undetectable (Unquantifiable)A term used to describe a viral load (amount of viral RNA) t...About more
UneruptedTooth/Teeth that have not penetrated into the oral cavity
UnexposedA wound or injury that does not break the skin
Unhappy TriadClassic knee injury sprain of medical collateral & anterior ...About more
UnilateralOne-Sided; pertaining to or affecting but one side
Universal PrecautionsTechniques used by health-care providers (eg, use of gloves ...About more
Universal/National Tooth Numbering SystemA system that assigns a unique number (from 1-32) to permane...About more
Unsaturated FatA fat or oil found mainly in vegetables; thought to reduce t...About more
UpcodeReporting a more complex and/or higher cost procedure than w...About more
Upper Respiratory Infection (URI)Contagious infection of the upper respiratory tract
UreaA waste product of the metabolism of proteins that is formed...About more
UreaseAn enzyme that catalyzes (increases the rate of) the hydroly...About more
UremiaAzotemia; abnormally high levels of waste products such as u...About more
UretersTwo tubes that carry urine from the kidneys to the bladder
UrethraThe tube by which urine is released from the bladder
UrethritisInflammation of the urethra
UrethroceleA bulging of the urethra into the vagina
UrethrocystitisInflammation of the urethra and the bladder
UrinalysisA group of physical and chemical tests done on a sample of u...About more
Urinary CalculusA hard mass of mineral salts in the urinary tract Also calle...About more
Urinary DiversionAn operation to allow urine passage when the bladder or uret...About more

Explore Medical Terms from Medical Dictionary by A-Z Letter:

20000+ Medical & Health Terms for Doctors, students & patients from a medical dictionary. Our experts define difficult medical & health language in easy-to-understand explanations of each and every medical term.

Medical & Health Terms online medical dictionary provides quick & easy access to hard-to-spell and often misspelled medical & health definitions through an extensive alphabetical A- Z listing.

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