Prolonged catheter drainage of anorectal abscesses as a preliminary to elective anal fistulotomy.
D000038:Abscess / Q000601:surgery*; D001004:Anus Diseases / Q000601:surgery*; D002404:Catheterization / Q000295:instrumentation; D004322:Drainage; D006801:Humans; D008722:Methods; D011182:Postoperative Care; D011300:Preoperative Care; D012002:Rectal Diseases / Q000601:surgery*; D013997:Time Factors