heart disease ventricular arrhythmia

• 室性心律失常

heart disease ventricular arrhythmia的用法和样例：

例句

1. This normal variation in rhythm is known as sinus arrhythmia.
   节律的这种正常变化称为窦性心律失常。
2. AF is a common supraventricular arrhythmia that is characterized by chaotic and uncoordinated contraction of the atrium.
   房颤是一种以心房混乱不协调的收缩为特征的常见的室上性心律失常。