[医]心室早发性收缩;
Objective To explore the variety of RT interval before and after premature ventricular contraction ( PVC ).
目的探讨室性早搏前后RT间期 变化的规律.
Objective To study the relations between left ventricular band and cardiac murmur or premature ventricular contraction and echocardiographic features.
目的研究左心室条束的二维超声心动图特征和左心室条束与心脏杂音及室性早搏的关系。
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