title: Subcutaneous lateral internal anal sphincterotomy for fissure. A report on 217 cases.
mesh_terms: D000328:Adult; D001003:Anal Canal / Q000601:surgery; D005401:Fissure in Ano / Q000601:surgery*; D006801:Humans; D008722:Methods; D010149:Postoperative Pain; D011183:Postoperative Complications