下列检查中,对鉴别单纯性肠梗阻与绞窄性肠梗阻最有帮助的是A.血白细胞明显升高,分类中性超过90%B.腹X线平片可见多个液气平面C.腹腔穿刺抽出血性...

作者: rantiku 人气: - 评论: 0
问题 下列检查中,对鉴别单纯性肠梗阻与绞窄性肠梗阻最有帮助的是
选项 A.血白细胞明显升高,分类中性超过90% B.腹X线平片可见多个液气平面 C.腹腔穿刺抽出血性物 D.血气分析示血氧分压降低 E.血生化检查示电解质紊乱
答案 C
解析 :绞窄性肠梗常见血性呕吐物、血性胃肠减压液、血性黏液便、血性腹腔渗出物。

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