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我院近三年来经电子胃镜诊断十二指肠球部溃疡（ＤＵ）慢性穿孔１８例，与同期诊断未穿孔的１８例ＤＵ对照，将其临床特点、内镜表现、Ｘ线钡透及手术结果进行分析，以提高内镜对ＤＵ慢性穿孔诊断的认识。１．一般资料：经电子胃镜诊断ＤＵ慢性穿孔组（甲组）１８例，男１７例?
In the past three years in our hospital, 18 cases of chronic perforation of duodenal ulcer (DU) were diagnosed by electronic gastroscopy. Compared with 18 cases of DU without perforation diagnosed in the same period, clinical features, endoscopic findings, barium radiography and surgery The results were analyzed to improve the endoscopic diagnosis of DU chronic perforation awareness. 1. General Information: 18 cases of DU chronic perforation group (group A) diagnosed by electronic endoscopy, 17 males?