نتایج جستجو برای: rectosigmoid junction
تعداد نتایج: 51958 فیلتر نتایج به سال:
BACKGROUND Hirschsprung's disease is a congenital disorder which is rare in adulthood. In typical cases the aganglionosis involves mainly the rectum or rectosigmoid colon and the lesion starts from the anal valve. Zonal segmental aganglionosis is a very rare type even in children. PATIENT A 54 year old women with zonal segmental aganglionosis had an aganglionic segment 18 cm in length located...
Sclerosing mesenteritis is a rare, idiopatic, usually benign, inflammatory process of the mesenteric adipose tissue. The most common site of involvement is the small bowel mesentery. We present a case of sclerosing mesenteritis of the rectosigmoid colon as a cause of severe abdominal pain, abdominal obstruction, and ischemic colic mucosal lesions. Contrast enema, colonoscopy, angiography, and C...
INTRODUCTION Colonic lesions are predominant in patients with schistosomiasis. However, carbohydrate alterations in colonic schistosomiasis remain unclear. Lectin-ligands allow us to identify changes in the saccharide patterns of cells. METHODS Biopsies of descending and rectosigmoid colon of patients were submitted to WGA and Con A lectin histochemistry. RESULTS WGA stained stroma and glan...
An intrauterine contraceptive device (IUD) is an effective, safe and convenient contraceptive method. It can cause serious complications like uterine perforation during the insertion process. The perforation of the bowel by the IUD is usually symptomatic, but asymptomatic colon perforation has rarely been reported. We are reporting one such case of a forgotten IUD, which perforated through the ...
Introduction. Portal vein (PV) thrombosis (PVT) is a partial or complete obstruction of blood flow as result thrombus mass in the lumen PV. In acute phase, symptoms are unspecific such right upper quadrant pain, nausea and fever. Diversity subacute chronic associated with complications related to PVT portal hypertension. Case report. We presenting case 50-year-old female who was admitted hospit...
Spontaneous perforation of the sigmoid colon or rectom is defined as a sudden perforation of the colon in the absence of diseases such as tumors, diverticulosis or external injury. It is a very rare finding, and if neglected, results in severe peritonitis and high mortality. The causes of this rare condition are numerous, and in this case it might be due to the chronic constipation induced by a...
Xanthomas are benign lesions frequently described in the upper gastrointestinal tract, most commonly in the stomach. In the stomach, these lesions are usually associated with chronic gastritis, intestinal metaplasia, H. pylori infection and duodenogastric reflux following gastric surgery, but are otherwise indolent. Xanthomas in the upper gastrointestinal tract occur in a broad age range, 45-82...
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