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患者,男,68岁。既往有心绞痛发作的答案

患者,男,68岁。既往有心绞痛发作史。4小时前因体育锻炼后出现心前区剧烈疼痛,含服硝酸甘油无效,急诊入院。患者入院后应先做下列哪项检查( )。

单选题
2021-07-17 21:45
A、心脏X线检查
B、心电图
C、心肌酶学检查
D、血压
E、超声心动图
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正确答案
B

试题解析

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