“…Currently there are a few types of hemostatic agents, such as physical agents, resorbable agents, biological agents, synthetic agents and dressings [1,2]. The most popular ones are biodegradable gelatin and collagen foams, fibrin sealants as well as chitosan granules, sponges and dressings [1,2,3,4,5,6,7]. Hemostatic agents may be used in hospitals and by individuals.…”