Procidentia of the rectum.
D002648:Child; D003672:Defecation; D005242:Fecal Incontinence / Q000209:etiology; D006801:Humans; D008722:Methods; D012005:Rectal Prolapse / Q000150:complications / Q000209:etiology / Q000601:surgery*; D012007:Rectum / Q000033:anatomy & histology; D012306:Risk