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).
Hematoma, subdural
See: Subdural hematoma
Read the definitionRandom terms
Show more- Jamais vu From the French, meaning 'never seen'. The illusion that the familiar does not seem familiar. The opposite of…
- Charbon Known also as anthrax, charbon is a serious bacterial infection. It is not primarily a human disease but…
- Irradiation The use of high-energy radiation from x-rays, gamma rays, neutrons, and other sources to kill cancer cells…
- Blastocyst A thin-walled hollow structure in early embryonic development that contains a cluster of cells called the…
- Intensive care unit psychosis A disorder in which patients in an intensive care unit (ICU) or a similar hospital setting may experience…
- Circulation The movement of fluid in a regular or circuitous course. Although the noun 'circulation' does not necessarily…
- Carcinoid tumor A tumor which secretes large amounts of the hormone serotonin. Carcinoid tumor is also called an…
- Microdeletion The loss of a tiny piece of a chromosome, a piece so small its absence is not apparent on ordinary…
- Cranial nerve I The first nerve to emerge from or enter the skull (the cranium). (There are twelve cranial nerves.) The first…
- Postpartum psychosis A very serious mental illness that can affect a new mother. The episode of psychosis usually begins within 1…
- Potassium The major positive ion (cation) found inside of cells. The chemical notation for potassium is K+. The proper…
- Varicella (chickenpox) A highly infectious viral disease, known familiarly as chickenpox. (In many countries, this disease is always…