肛裂的好发部位为A.截石位1点 B.左侧卧位5点 C.截石位6点 D.膝胸位9点 E.左侧卧位12点

作者: tihaiku 人气: - 评论: 0
问题 肛裂的好发部位为
选项 A.截石位1点 B.左侧卧位5点 C.截石位6点 D.膝胸位9点 E.左侧卧位12点
答案 C
解析 膝胸位以肛门后方中点为12点,前方为6点;则截石位相反。肛裂的好发部位为截石位6点。

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