Hemostatic and Analgesic Effect of Gel Foam and Gauze With Bosmin After Anal Surgery

Inclusion Criteria: * Patients who undergo conventional hemorrhoidectomy or stapled hemorrhonidpexy are include. * Patients who undergo fistulectomy or fistulotomy are include. Exclusion Criteria: * Emergency operation * Patients with colorectal cancer * Liver cirrhosis * Patients with coagulopathy * Patients with HIV infection