Chitosan-Based Hemostatic Hydrogels: Concept, Mechanism, Application, and Prospects

Chitosan-based hemostatic hydrogels were explored for their potential in controlling bleeding due to their biocompatibility, mechanical properties, and ability to activate platelets and absorb red blood cells. The paper reviewed recent advancements in these hydrogels, highlighting their advantages over traditional materials. It discussed how factors like deacetylation degree, molecular mass, and chemical modifications influenced their hemostatic performance. The document also introduced typical applications and provided insights into future prospects for these hydrogels in medical emergencies.