RT Book, Section A1 Doherty, Gerard M. SR Print(0) ID 1004107141 T1 Rectal Ulcer, Solitary T2 Quick Answers Surgery YR 2010 FD 2010 PB The McGraw-Hill Companies PP New York, NY SN LK accesssurgery.mhmedical.com/content.aspx?aid=1004107141 RD 2024/04/23 AB • Obliteration of rectal lamina propria by fibroblasts• Term "solitary rectal ulcer" misnomer as patients may present with no ulcer, single or multiple ulcers, or polypoid lesions• May be clinically associated and caused by pelvic floor abnormalities such as rectal prolapse, intussusception• Results in defecation disorder with intense straining• Possible etiology: Ischemic insult or trauma to rectal mucosa