Bedside Doppler for Leg Blood Flow Checks

Peripheral vascular disease affects the arteries and veins outside the heart, and it is common in older adults. History and physical exam can suggest the diagnosis, but Doppler ultrasound is now a routine part of the bedside vascular exam.

This lesson focuses on bedside assessment of peripheral a...

1. 准备

1. 准备血压袖带、手持式多普勒超声仪（HHD）、多普勒耦合剂和皮肤标记笔。
2. 检查患者前应先洗手。
3. 让患者穿上检查服，舒适地仰卧于检查床上，开始检查。