LowerExtremityArterial
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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| 7 ways to evaluate the patient | Skin color
Temperature
Lesions
Capillary filling
Elevation/ dependency changes
Palpation
Auscultation
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| Triphasic qualities | Rapid upslope
Sharp peak
Rapid downslope
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| Biphasic Doppler signals | Rapid upslope
Sharp peak
Fairly rapid downslope
Flow reversal
No resumption of forward flow
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| Monophasic Doppler signals | Slow upslope
Rounded peak
Slow downslope
No reversal
Non-pulsatile
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| The higher the viscosity, the _____the resistance to flow | higher
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| Is turbulence more likely to be seen in a bigger or smaller vessel radius? | bigger
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| waveforms post-exercise in an abnormal person will be | Slow upstroke with more rounded peak
Slow downslope
No reverse component
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| An increase in flow speed _______ the Reynold's number | increases
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| The smallest vessels in the circulatory “tree”. | capillaries
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| Capabilities of Doppler segmental pressures | Assess for presence of arterial disease
Assess for severity of disease
Show approximate location of disease
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| T or F Segmental pressures cannot discriminate between stenosis and occlusion | True
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| Patient position for Doppler segmental pressures | Supine with arms relaxed and at sides
Legs at level of heart
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Created by:
awhitt3
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