单选题急性胰腺炎，首先升高的是（）A血糖B血钙C血脂肪酶D血淀粉酶E尿淀粉酶
单选题
急性胰腺炎，首先升高的是（）
A
血糖
B
血钙
C
血脂肪酶
D
血淀粉酶
E
尿淀粉酶
参考解析
解析：
血清淀粉酶测定6～12小时开始升高，48小时开始下降，持续3～5天，血清淀粉酶超过正常值3倍即可确诊。尿液淀粉酶测定升高较晚，发病后12～14小时开始升高，持续1～2周。血清脂肪酶测定常在起病后24～72小时开始上升，持续7～10天，对病后就诊较晚的急性胰腺炎患者有诊断价值。
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