title: Lateral internal sphincterotomy: a new technique for treatment of chronic fissure-in-ano.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002908:Chronic Disease; D005242:Fecal Incontinence / Q000517:prevention & control; D005260:Female; D005401:Fissure in Ano / Q000601:surgery*; D006801:Humans; D008297:Male; D008875:Middle Aged; D014945:Wound Healing