MedicalVocabulary.org
Medical vocabulary with 16,436 clear, complete and reliable definitions.
About MedicalVocabulary.org
The most complete online medical dictionary: 16,436 terms covering anatomy, physiology, pathologies, diagnostic exams, pharmacology and every clinical specialty.
Designed for 3 kinds of users:
- Patients and family who want to understand a diagnosis, a medical report or instructions from a doctor.
- Students of medicine, nursing, physiotherapy and the health professions, dealing with technical terminology.
- Doctors, pharmacists and healthcare workers who need a quick and reliable reference.
Definitions are written in clear, accessible language while keeping the rigor required for professional use. Each term has a dedicated URL, instant autocomplete search, and can be shared on WhatsApp, Facebook, X and via email with one click.
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Disclaimer: the content is for informational and educational purposes only and does not replace medical advice. If you have doubts about your health, always consult a qualified professional. In case of emergency call your local emergency number (911 in the US, 112 in the EU).
VCU
Voiding cystourethrography. Or voiding cystourethrogram
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Show more- Manic Refers to a mood disorder in which a person seems 'high', euphoric, expansive, sometimes agitated…
- Letrozole Letrozole: An oral antiestrogen. Letrozole inhibits the enzyme aromatase in the adrenal glands that produces…
- Transfer RNA (tRNA) A class of RNA that has triplet nucleotide sequence complementary to the triplet nucleotide coding sequences…
- Atonia, REM sleep Sleep : A frightening form of paralysis that occurs when a person suddenly finds himself or herself unable to…
- Abnormal Not normal. Deviating from the usual structure, position, condition, or behavior. In referring to a growth…
- Dystocia, fetal Dystocia caused by the fetus due to its size (too big), shape or position in the uterus
- Disorder, cephalic A congenital condition that stems from damage to, or abnormal development of, the budding nervous system…
- Unresectable Unable to be removed (resected) by surgery. To resect is to remove. At the time of diagnosis of esophageal…
- Branchial cleft cyst Also called a branchial cyst, this is a cavity that is a remnant from embryologic development present at…
- Pappataci fever See: Sandfly fever
- Retrovirus An RNA virus (a virus composed not of DNA but of RNA). Retroviruses have an enzyme called reverse…
- Speed Common street name for a stimulant drug, especially for an amphetamine. Amphetamines have been used to treat…