Perform in the clinic if no bruits, ventricular tachycardia, recent stroke, or myocardial infarction.

如无心脏杂音、室性心动、近中风或心梗，在门进行。

The carotid arteries should be palpated and auscultated for bruits.

必颈动脉搏动情况，和听颈动脉是否有血管杂音。