Doppler Waveform Analysis Flashcards

1
Q

continuous-wave (CW) Doppler transducers have ___ crystals

A

2

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2
Q

angle of insonation for Doppler

A

45-60 degrees

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3
Q

UE arteries Doppler waveforms usually obtained (4)

A

subclavian artery
brachial artery
radial artery
ulnar artery

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4
Q

LE arteries Doppler waveforms usually obtained (7)

A

CFA
SFA
popiteal
ATA
PTA
peroneal
DPA

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5
Q

normal arterial Doppler waveforms are ___

A

multiphasic

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6
Q

abnormal Doppler waveforms are ___

A

monophasic

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7
Q

inverse damping factor =

A

( distal PI / proximal PI )

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8
Q

ICA has __ resistance flow

A

ICA = low resistance

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9
Q

ECA has ___ resistance flow

A

ECA = high resistance flow

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10
Q

fasting SMA = ____ resistance flow

A

fast SMA = high resistance flow

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11
Q

nonfasting SMA = ___ resistance flow

A

nonfasting SMA = low resistance flow

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