Hemorrhoidectomy failures: causes, prevention and management.
D003560:Cysts / Q000209:etiology; D005401:Fissure in Ano / Q000209:etiology; D006099:Granuloma / Q000209:etiology; D006484:Hemorrhoids / Q000601:surgery*; D006801:Humans; D011183:Postoperative Complications / Q000209:etiology* / Q000517:prevention & control*; D012005:Rectal Prolapse / Q000209:etiology