Non-neoplastic lesions Neoplastic lesions Mesenchymal lesions Other lesions Hyperplastic polyp Adenoma Tubular adenoma Villous adenoma Tubulovillous adenoma Lipoma Endometriosis Hamartoma Juvenile polyp Peutz-Jeghers polyp Hamartoma Pneumatosis cystoides intestinalis Inflammatory polyps …
Fig. 32.1 Cloacal deformity of the perineum with an absence of the perineal body and large communication of the vagina with the anal canal Ingested foreign bodies: Several small, sharp…
Stage Description I Pericolic abscess or phlegmon II Pelvic, intra-abdominal, or retroperitoneal abscess III Generalized purulent peritonitis IV Generalized fecal peritonitis Table 17.2 Hansen and Stock classification [19] Stage Description…
Fig. 12.1 External rectal prolapse and uterine prolapse upon straining In males the condition is unrelated to age. There is a variable association with psychiatric illness [3]. 12.2.2 Clinics Symptoms…
Duration Reversible Examples Type 1 <28 days Yes Postoperative ileus, mechanical small-bowel obstruction Often spontaneous resolution Type 2 ≥28 days Yes Enterocutaneous fistula Often requires complex interventions and reconstructive…
Fig. 5.1 Anal fissure. Internal anal sphincter at the base of the fissure (Courtesy of Dr. J.V. Roig) Coloproctologists will probably see more chronic than acute fissures because primary care…
1. At least three relatives with histopathologically verified colorectal cancer; one must be a first-degree relative of the other 2. At least two successive generations affected 3. At least one…
Mechanical Non-mechanical Tumor Ogilvie syndrome Volvulus Paralytic ileus Diverticulitis Constipation Fecal impaction Dysfunction Anastomotic stricture Ulcerative/Crohn’s colitis Benign stenosis Ischemia, endometriosis, rare entities 33.3 Symptoms Symptoms of LBO depend on…
Fig. 31.1 Large rectal polyp Fig. 31.2 Colon cancer Fig. 31.3 Colonic diverticula Fig. 31.4 Angiodysplasia Fig. 31.5 Hemorrhoids Therapeutic procedures performed Biopsy sites Complications Recommendations/plan 31.2.2 Colonoscopy The designation…
Fig. 2.1 Arterial supply of the colon 2.2.3.1 Superior Mesenteric Artery The superior mesenteric artery supplies the cecum, appendix, ascending colon, and two thirds of the transverse colon. Ileocolic Artery…
