ventricular premature contraction

常见例句

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。
During proecedure main cardiac arrhythmia found its expression in node tachycardia beat(81.8% ), ventricular premature contraction (45.5% ) and after procedure in sinus rate variation.
术中主要的心律失常是交接区心动过速（81.8％）及室上性期前收缩（45.5％），而术后主要是窦性心率增快。
Objective To investigate the relationship between day and night regularity of ventricular premature contraction(VPC) without organic heart diseases, activity of autonomic nervous system and prognosis.
目的了解儿童无器质性心脏病室性早搏（VPC）的昼夜变化、与植物神经功能紊乱的关系及预后。