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).
Ulcer, duodenal
See: Duodenal ulcer
Read the definitionRandom terms
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- Anal atresia Congenital absence of an opening at the bottom end of the intestinal tract. Also called imperforate anus…
- Tumescent liposuction The surgical suctioning of fat deposits from specific parts of the body, the most common being the abdomen…
- Orthodontic treatment (dental braces) Dental braces: The use of devices to move teeth or adjust underlying bone. The ideal age for starting…
- Tenth cranial nerve The tenth cranial nerve, and one of the most important, is the vagus nerve. All twelve of the cranial nerves…
- Volvulus Abnormal twisting of the intestine which can impair the blood flow to the intestine. Volvulus can lead to…
- Ambulant Means the same as 'ambulatory' (able to ambulate, walk about)
- Syncope, micturition The temporary loss of consciousness upon urinating. (Syncope is the temporary loss of consciousness or, in…
- Radial keratotomy An eye surgery procedure designed to flatten the cornea, reducing its optical power, to correct…
- Potassium excess Too much potassium in the blood, usually because of kidney impairment. This state is termed hyperkalemia. For…
- Polio vaccine, oral A vaccine that contains live attenuated (weakened) poliovirus. Abbreviated OPV. Also referred to as polio…