Subcutaneous lateral internal anal sphincterotomy for anal fissure.
D001003:Anal Canal / Q000601:surgery; D003967:Diarrhea / Q000601:surgery; D005242:Fecal Incontinence / Q000209:etiology; D005401:Fissure in Ano / Q000601:surgery*; D006801:Humans; D008722:Methods; D010173:Palpation; D011183:Postoperative Complications