hemostasis
Pronunciation: HEE-moh-stay-sis
The cessation of bleeding through physiological or surgical means.
Full Definition
Hemostasis refers to the process of stopping bleeding, which can occur naturally through the body's coagulation cascade or be achieved surgically through various techniques. In emergency surgery, achieving hemostasis is critical and may involve direct pressure, electrocautery, suturing, clipping, or the use of hemostatic agents. The term encompasses both the physiological mechanisms of blood clotting and the surgical techniques used to control hemorrhage during operative procedures.
Usage
Usage note: Distinguish from homeostasis (physiological balance).
In Context
- "Adequate hemostasis was achieved using electrocautery and sutures." — Operative report
- "The patient's coagulopathy complicated surgical hemostasis." — Surgical complication note