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DVT423-AG2
USIDMS Lower Extremity Arterial Doppler
Question | Answer |
---|---|
TRUE OR FALSE? When performing PVR's, you want to start distally and move more proximal as you go. | FALSE |
The width of the pressure cuff should be __% larger than the width of the extremity being tested. | 20% larger |
ABI's consistent with claudication range from ____ - ____. | 0.5 - 0.9 |
TRUE OR FALSE? Primary Raynaud's is most common in younger women, usually under 40 years of age. | TRUE |
Is primary or secondary Raynaud's more likely to be the first manifestation of Buerger's Disease? | Secondary Raynaud's |
Median arcuate syndrome is compression of the ______ ______. | Celiac axis |
The smaller the radius, the _____ the friction and less amount of flow. | greater |
Turbulence occurs when the Reynold's number meets or exceeds approximately _____. | 2000 |
The Reynold's number is _____ proportional to viscosity, _____ proportional to density, and _____ proportional to tube diameter. | Reynold's number is: -inversely proportional to viscosity -directly proportional to density -directly proportional to tube diameter |
Using the 4 cuff technique, the high thigh pressure is normally __ mmHg higher than the highest brachial pressure, and the AK and BK pressure should be at least the same as the highest brachial pressure. | 30 mmHg |