目的探讨小剂量多巴酚丁胺负荷超声心动图(LDDSE)检测心肌梗死后存活心肌的价值。

Objective To assess the value of low-dose dobutamine stress echocardiography (LDDSE) for detecting survival myocardium.

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目的探讨小剂量多巴酚丁胺负荷超声(LDDSE)早期识别存活心肌和预测其功能恢复的临床价值。

Objective To evaluate the accuracy of assessing viability and functional recovery of the myocardium in acute myocardial infarction (ami) with low-dose dobutamine stress echocardiography (LDDSE).

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目的：评估磁共振多技术扫描和小剂量多巴酚丁胺负荷超声心动图(LDDSE)检测心肌活性的价值。

Objective: To assess the value of multiple MR techniques and low-dose dobutamine stress echocardiography (LDDSE) in detecting myocardial viability.

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