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音。

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

如无心脏音、室性心动过速、新近中风或心梗，可在门进行。