男性,2天,生后无大便排出,伴呕吐。查体:腹胀,可见肠型,肠鸣音活跃。会阴部平坦,臀沟浅,未见肛门。拟诊为先天性肛门闭锁。X线检查发现直肠盲端位于PC...

作者: rantiku 人气: - 评论: 0
问题 男性,2天,生后无大便排出,伴呕吐。查体:腹胀,可见肠型,肠鸣音活跃。会阴部平坦,臀沟浅,未见肛门。拟诊为先天性肛门闭锁。 X线检查发现直肠盲端位于PC线以上,最好选择以下哪种术式
选项 A.腹会阴肛门成形术 B.骶会阴肛门成形术 C.后矢状入路直肠肛门成形术 D.结肠造口术 E.腹骶会阴肛门成形术
答案 D
解析 先天性直肠肛门闭锁直肠盲端的确认需拍腹部倒立侧位片一般认为,生后24小时左右新生儿吞下的空气才能到达直肠盲端,在X片中可辨认新生儿高位闭锁一般现采取结肠造口然后择期行肛门成形术

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