Sep 20, 2025 · Blood rushes through the tear. This causes the inner and middle layers of the artery to split, called a dissection. If the blood goes outside the artery, aortic dissection is often deadly. Aortic …

Dissection ... Dissection (from Latin dissecare "to cut to pieces"; also called anatomization) is the dismembering of the body of a deceased animal or plant to study its anatomical structure. Autopsy is …

6 days ago · Acute aortic dissection is a true medical emergency with a high mortality rate that increases 1-2% per hour after symptom onset, if left untreated.1-2 The dissection flap may propagate …

The meaning of DISSECTION is the act or process of dissecting : the state of being dissected.

DISSECTION definition: 1. the action of cutting something open, especially a dead body or plant, in order to study its…. Learn more.

DISSECTION definition: the act of dissecting. See examples of dissection used in a sentence.

dissection 1. Separation of tissues by cutting, teasing or blunt division. 2. The act of dissecting. 3. An anatomical preparation that has been dissected.

Definition of dissection noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Anatomy dissection involves the careful and systematic exposure and examination of an organism’s internal structures, by cutting and separating tissues. This process allows for direct observation of …

DISSECTION definition: a dissecting or being dissected | Meaning, pronunciation, translations and examples