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).
Anemia, sideroblastic, and spinocerebellar ataxia
ASAT. See: Pagon syndrome
Read the definitionRandom terms
Show more- Endonuclease An enzyme that cleaves a nucleic acid (DNA or RNA) at specific internal sites in the nucleotide base sequence
- Quasidominant Pattern of inheritance that seems due to a dominant trait but is in fact due to the mating of a person who…
- Low vision device A devise to help to improve visual ability of a person with low vision. Low vision devices may be optical or…
- ADR Adverse drug reaction. See: Adverse reaction..
- T-suppressor cell A type of immune cells, also called T8 cells, these cells close down the immune response after it has…
- Cat scratch fever A bacterial infection due to a cat scratch seen most often today in people with HIV. The disease…
- Blush A redness of the skin, typically over the cheeks or neck. A blush is usually temporary and brought on by…
- Attenuated familial adenomatous polyposis An inherited predisposition to colorectal cancer characterized by fewer than 100 adenomatous polyps in the…
- Astatic seizure See: Atonic seizure
- Cerebral ventricle >Lateral ventricles: The lateral ventricles are in the cerebral hemispheres. Each lateral ventricle consists…
- ATN Acute tubular necrosis
- MRI Abbreviation and nickname for magnetic resonance imaging. For more information, see: Magnetic Resonance…