1.The carotid arteries should be palpated and auscultated for bruits.

1.必须触诊颈动脉搏动情，诊颈动脉是否有血管音。

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

2.如无音、室性动过速、新近中风或梗，可在门诊进行。