医学英语教材7BIntestinal Obstruction.ppt

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Para. 2 What are the causes of mechanical obstruction? Question 2 Major: external hernia and postoperative adhesions Less common: strictures, tumor, foreign bodies, intussusception, and volvulus Para. 2 stricture: abnormal narrowing in a body part Translate: 机械性梗阻可能需要手术以修复胆总管狭窄或除去胆石。 Mechanical obstruction may require operation for repair of common bile duct stricture or for gallstones. Para. 2 Volvulus: an obstruction caused by twisting of the stomach or intestine E.g. At operation, massive small bowel infarction due to volvulus was found. 手术时发现大量小肠由于扭转而坏死。 Para. 2 What is intussusception? the telescoping of bowel into the adjacent segment Question 3 Intussusception can occur in any part of either intestine, but often occurs where the small intestine and large intestine meet. Intussuscept

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