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).
Vessel, afferent
A vessel that carries blood toward the heart. A vein or venule
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Show more- R-tPA Recombinant tissue plasminogen activator. See: Tissue plasminogen activator
- Evacuation supplies kit Endovascular aneurysm repair. A procedure to repair an aneurysm of the aorta. In EVAR a stent is placed in…
- PV Stands for polycythemia vera, a condition characterized by overproduction (proliferation) of red blood cells…
- Swimming pool granuloma Localized nodular skin inflammation (small reddish raised areas of skin) caused by a bacterium called…
- Macula A macula is a small spot. A macula on the skin is a small flat spot while the macula in the eye is a small…
- Pulmonary trunk A vessel that arises from the right ventricle of the heart, extends upward, and divides into the right and…
- Midwife, lay See: Lay midwife
- Minimally invasive lung volume reduction Minimally invasive techniques for reducing the lung volume in advanced emphysema, including COPD, to improve…
- Allergic vasculitis Vasculitis: A disease (also more commonly called the Churg-Straus syndrome) characterized by inflammation of…
- Conservative mutation A change in a DNA or RNA sequence that leads to the replacement of one amino acid with a biochemically…
- Scales, body fat See: Bioelectric impedance analysis
- Lactation The process of milk production. Human milk is secreted by the mammary glands, which are located within the…