MedicalVocabulary.org
Medical vocabulary with 16,436 clear, complete and reliable definitions.
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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).
PTHC (percutaneous transhepatic cholangiography)
See: Cholangiography, percutaneous transhepatic
Read the definitionRandom terms
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- Breast, infiltrating lobular carcinoma of the Ast, infiltrating lobular carcinoma of the : Infiltrating lobular carcinoma is the second most common type of…
- Gamma ray High-energy electromagnetic radiation emitted by certain radionuclides when their nuclei transition from a…
- Cyclic citrullinated peptide antibody See: Citrulline antibody
- Secondary amenorrhea The abnormal cessation of menstruation. Amenorrhea is conventionally divided into primary and secondary…
- Colitis Inflammation of the large intestine (the colon). There are many forms of colitis, including ulcerative…
- Paracentesis The removal of fluid from a body cavity using a needle, trocar, cannula, or other hollow instrument. A…
- Sleep, REM Sleep, REM: REM sleep is the portion of sleep when there are rapid eye movements (REMs). Dreams occur during…
- ELA2 The gene encoding the enzyme elastase 2 (neutrophilic elastase). Mutations in ELA2 cause cyclic…
- Respiratory disease, acute A sudden condition in which breathing is difficult and the oxygen levels in the blood abruptly drop lower…
- Xanthoma, planar A type of xanthoma characterized by flat yellow-to-orange patches or pimples that cluster together on the skin
- Gyrus, lingual See: Lingual gyrus