Hemostatic agents work by promoting blood clotting and stabilizing the clot to prevent further bleeding. These agents can be classified into several categories:
- Topical Hemostatic Agents: These are applied directly to the bleeding site and include substances like chitosan and gelatin sponges. - Systemic Hemostatic Drugs: These are administered orally or via injection and include medications like tranexamic acid and aminocaproic acid. - Mechanical Methods: Techniques such as compression and the use of tourniquets fall under this category.