Doppler Segmental Pressures - UE

Question 1

patient position for UE Doppler segmental pressures

Answer 1

supines with arms to sides
cuff on upper arms and forearms

Question 2

≥ 15-20 mmHg difference in brachial pressure indicates that the lower side has ___

Answer 2

> 50% subclavian artery obstruction

Question 3

the ___ test determines hand viability if the RADIAL artery is to be removed

Answer 3

Allen Test

Question 4

Modified Allen Test

Answer 4

photoplethysmographic (PPG) sensor is affixed to 2-3 fingers

radial artery cannot be removed if there is a decrease in PPG waveform quality during compression