To investigate the clinical characteristics of superior digestive tract perforation in the elderly and to improve level of diagnosis and treatment.
目的探讨老年人上消化道穿孔的临床特点，提高其诊断与治疗水平。
Objective: To evaluate the value of spiral ct in the diagnosis of digestive tract perforation.
目的：评价胃肠道穿孔的螺旋CT诊断价值。
Objective To explore the diagnostic value of ultrasonography for the ulcerous perforation of digestive tract.
目的探讨超声对消化道溃疡穿孔的诊断价值。
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