摘要:目的探讨下壁急性心肌梗死(AMI)时aVR导联ST段变化对预后的影响。方法将56例下壁AMI患者分为aVR导联ST段压低者(A组)和aVR导联ST段不压低者(B组),观察住院期间心力衰竭、低血压、肌酸激酶同工酶(CK—MB)活性、心律失常发生率和死亡率。结果A组合并右室、后壁及CK—MB活性均大于B组者(P〈0.01及P〈0.05),并发症及死亡率亦高于B组。结论下壁AMI时aVR导联ST段压低者梗死面积大,并发症多,预后差。
关键词:急性下壁心肌梗死 心电图 预后
单位:江苏省丰县人民医院; 221700
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