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[单选题] 非肠道手术,手术前禁食时间是( )
A
4小时
B
6小时
C
8小时
D
12小时
E
14小时
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参考答案
试题答案:
D
答案解释:
胃肠道手术患者,手术前1~2日开始进流质饮食。其他手术,饮食不必限制,但从手术前8~12小时开始.都应禁食;术前4小时开始.禁止饮水,以防因麻醉或手术过程中的呕吐而引起窒息或吸入性肺炎,必要时可用肠胃减
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