منابع مشابه
A Case of Megacolon
Megacolon is a relatively rare condition appearing in childhood and characterised by obstinate constipation, dilatation of the colon and hypomotility of its wall. It was Yon Ammon who first described megacolon in 1842, fortyfive years before Hirschsprung, though the disease carries the name of the latter. Since then many {etiological factors have been considered, ranging from malnutrition to ne...
متن کاملColectomy for idiopathic megarectum and megacolon.
The outcome in 40 patients who underwent colectomy for idiopathic megacolon and megarectum over an 18 year period was evaluated. All patients had a radiologically dilated bowel and a bowel frequency of less than two per week. Twenty two patients had a caecorectal anastomosis, 11 had an ileorectal anastomosis (including one with a previous caecorectal anastomosis and four with a previous sigmoid...
متن کاملa new approach to credibility premium for zero-inflated poisson models for panel data
هدف اصلی از این تحقیق به دست آوردن و مقایسه حق بیمه باورمندی در مدل های شمارشی گزارش نشده برای داده های طولی می باشد. در این تحقیق حق بیمه های پبش گویی بر اساس توابع ضرر مربع خطا و نمایی محاسبه شده و با هم مقایسه می شود. تمایل به گرفتن پاداش و جایزه یکی از دلایل مهم برای گزارش ندادن تصادفات می باشد و افراد برای استفاده از تخفیف اغلب از گزارش تصادفات با هزینه پائین خودداری می کنند، در این تحقیق ...
15 صفحه اولToxic megacolon in cryptosporidiosis.
A 33 year old man with acquired immunodeficiency syndrome developed a toxic megacolon. The patient was admitted with a two month history of diarrhoea. Cryptosporidia were isolated from all stool specimens. Clinically and radiographically he developed toxic dilatation of the colon which responded to conservative management.
متن کاملMegacolon presenting as anemia.
Clinical Images A 21-year-old man presented with symptoms of fatigue that had been progressing for several months. The patient had a history of depression and childhood constipation. Physical examination revealed conjunctival pallor, abdominal distention, and left upper quadrant firmness. Laboratory tests were positive for fecal occult blood test and revealed a serum hemoglobin level of 0.0048 ...
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ژورنال
عنوان ژورنال: BMJ
سال: 1969
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.4.5682.557-b