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.
目的研究左心室條束的二維超聲心動圖特征和左心室條束與心髒襍音及室性早搏的關系。
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.
術中主要的心律失常是交接區心動過速（81.8％）及室上性期前收縮（45.5％），而術後主要是竇性心率增快。
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.
目的了解兒童無器質性心髒病室性早搏（VPC）的晝夜變化、與植物神經功能紊亂的關系及預後。