摘要:<正> 天津医学院放射学教授、天津市临床放射诊疗研究所所长、中华医学会放射学会常务委员,中华放射学杂志副总编辑、国外医学临床放射学分册主编、中日合办影象医学中方主编、卫生部科学委员会专题委员会委员、著名放射学专家吴恩惠教授、最近被北美放射学会(The Radiological Society of North Anerica)评选为1988年度非北美地区有卓越贡献
摘要:<正> Ischemia of the small intestine is most commonly caused by superior mesenteric artery occlusion (embolus or thrombosis), mesenteric vein thrombosis, or nonocclusive mesenteric ischemia (low-flow state) and closed loop obstruction. These disorders usually occur in patients over 50 years of age. Conditions that pr-