mitral P wave

例句：

1. 1. The mitral P wave isa characteristic electrocardiogram (ECG) pattern associated with the heart's left atrium.
   二尖瓣P波是心电图上的一种特征模式，与心脏左心房有关。
2. 2. During an episodeof atrial fibrillation,the mitral P wave may be irregularor absent.
   在房颤发作期间，二尖瓣P波可能不规则或缺失。
3. 3.Mitral P waves are often usedto diagnose conditions affecting the heart'sleft side, such as mitral valvedisease.
   二尖瓣P波常用于诊断影响心脏左侧的疾病，如二尖瓣病。