Hemostatic agent
Pharmacological or mechanical aid used to control bleeding during or after oral surgery procedures.
Full Definition
Hemostatic agents are materials or medications used to achieve hemostasis and control bleeding in oral surgery. Types include absorbable gelatin sponges, collagen plugs, oxidized cellulose, thrombin-based products, and tissue sealants. Selection depends on the bleeding source, patient factors, and clinical situation. These agents work through various mechanisms including platelet aggregation, clot formation enhancement, or physical tamponade effect.
Usage
Usage note: Specify the exact agent used (e.g., Gelfoam, Surgicel, thrombin) for accurate documentation.
In Context
- "Gelfoam hemostatic agent was placed in the extraction socket to control persistent bleeding." — Operative report
- "Selection of appropriate hemostatic agent depends on the nature and severity of bleeding." — Clinical protocol