ventricular premature contraction

常見(jiàn)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(dòng)圖特征和左心室條束與心髒襍音及室性早搏的關(guān)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(shù)中主要的心律失常是交接區(qū)心動(dòng)過(guò)速（81.8％）及室上性期前收縮（45.5％），而術(shù)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(wú)器質(zhì)性心髒病室性早搏（VPC）的晝夜變化、與植物神經(jīng)功能紊亂的關(guān)系及預(yù)後。