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 …

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. …

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

Sep 26, 2024 · What is aortic dissection? An aortic dissection is a tear in your aorta. This is the main artery that carries oxygen-rich blood away from your heart to the rest of your body. It …

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.

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

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

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

Feb 7, 2025 · During a neck dissection, a surgeon removes lymph nodes in your neck and tests them for cancer cells. It helps them determine whether cancers that start in your head and …