Definition, Meaning & Synonyms

extravasation

Noun

/ɛkˌstrævəˈseɪʃən/

Definition

The escape of fluid from a vessel into the surrounding tissue.

Examples

The extravasation of chemotherapy drugs can lead to tissue damage.
Intravenous extravasation sometimes occurs during medication administration.
Signs of extravasation include swelling and redness at the injection site.

Meaning

Extravasation typically refers to the leakage of blood, lymph, or any other fluid from blood vessels into the surrounding tissue due to injury or other causes. It can occur in various medical contexts, particularly in relation to intravenous therapy or trauma.