Methods Forty-one patients ( 52.3 ± 9.8 years) with Q wave myocardial infarction underwent low-dose dobutamine electrocardiography and echocardiography before revascularization, revascularization was performed in all patients. Resting echocardiogram was repeated two month after revascularization.

  • 方法41例近期心肌梗死患者,于血管重建术前行低剂量多巴酚丁胺超声心动图(Low-DoseDobutamineEchocardiography,LDDE)和负荷心电图检查,术后两个月重复静息超声心动图检查。

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