Antithrombin

Definition

Antithrombin is a protein in the blood that helps regulate blood clotting by inhibiting several enzymes of the coagulation system. It plays a crucial role in preventing the formation of dangerous clots that can block blood vessels.

Related terms

Coagulation:

The process by which blood changes from a liquid to a gel, forming a blood clot.

Thrombus: A solid mass or clot formed within the bloodstream or heart chambers from components of the blood during the coagulation process.

Heparin:

A naturally occurring anticoagulant produced by the body and used therapeutically to prevent and treat thrombosis and embolism