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例1 男性,47岁。1973年曾因黑粪2月,经2次胃肠钡餐造影显示胃窦部息肉,在外院作息肉切除术。木后一周又反复黑粪,偶伴中上腹隐痛,又经七次住院,3次胃肠钡餐造影,3次纤维胃镜检查仍不明病因,于1974年12月21日因长期反复黑粪入我院。体检:轻度贫血貌,中上腹偏右轻度压痛,未见其他异常。胃肠钡餐造影示胃窦炎,1975年2月27日大便隐血(+++)。次日,作吞线试验,见距门齿95cm处线段染血,再作胃肠钡餐造影,见空肠上中段相当于染血部位有一分叶状充盈缺损,考虑为小
Example 1 Male, 47 years old. In 1973, due to black feces in 2 months, gastrointestinal sacral angiography showed polyps in the gastric antrum, and polypectomy was performed in the external hospital. After a week of wood, black feces was repeated, occasionally accompanied by pain in the upper abdomen, and after seven hospitalizations, three gastrointestinal barium meal imaging and three fiberoptic gastroscopy were still unclear etiology. On December 21, 1974, due to long-term repeated black feces Our hospital. Physical examination: Mild anaemia appearance, slight right middle abdominal tenderness, no other abnormalities. Gastrointestinal barium meal imaging showed antral gastritis, fecal occult blood (+++) on February 27, 1975. The following day, for swallowing line test, see the line from the incisor tooth line at 95cm, and then for gastrointestinal barium meal imaging, see the upper and middle jejunum corresponds to a bloody part of the lobular filling defect, consider the small