问题
单项选择题
空腹或餐后8h上腹部仍有振水音，应考虑
A．急性胃肠炎
B．胃溃疡出血
C．幽门梗阻
D．肠梗阻
E．大量腹水
答案
参考答案：C
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空腹或餐后8h上腹部仍有振水音，应考虑
A．急性胃肠炎
B．胃溃疡出血
C．幽门梗阻
D．肠梗阻
E．大量腹水
参考答案：C
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