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评定左室功能最常用的非侵入性方法有放射性核素心血管造影术、超声心动图、心机图和收缩时间间期。M型超声心动图(M-mode echocardiogram:ME)可反映心脏
The most common non-invasive methods for assessing left ventricular function include radionuclide cardiovascular angiography, echocardiography, cardiogram, and systolic time. M-mode echocardiogram (ME) can reflect the heart