USIDMS Lower Extremity Arterial Doppler
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| TRUE OR FALSE? When performing PVR's, you want to start distally and move more proximal as you go. | FALSE
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| The width of the pressure cuff should be __% larger than the width of the extremity being tested. | 20% larger
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| ABI's consistent with claudication range from ____ - ____. | 0.5 - 0.9
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| TRUE OR FALSE? Primary Raynaud's is most common in younger women, usually under 40 years of age. | TRUE
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| Is primary or secondary Raynaud's more likely to be the first manifestation of Buerger's Disease? | Secondary Raynaud's
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| Median arcuate syndrome is compression of the ______ ______. | Celiac axis
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| The smaller the radius, the _____ the friction and less amount of flow. | greater
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| Turbulence occurs when the Reynold's number meets or exceeds approximately _____. | 2000
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| 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
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| 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
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