病人,男性,60岁。因风湿性心脏病入院,住院期间病人曾出现心房颤动。护士为其测量脉搏时,错误的方法是:
A. 应由两名护士同时测量心率和脉率
B. 测量前使病人安静
C. 病人手臂放于舒适位置
D. 将手指指端按压在桡动脉搏动处
E. 计数30秒,将所测的数值乘以2
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