Doppler Waveform Analysis Flashcards
1
Q
continuous-wave (CW) Doppler transducers have ___ crystals
A
2
2
Q
angle of insonation for Doppler
A
45-60 degrees
3
Q
UE arteries Doppler waveforms usually obtained (4)
A
subclavian artery
brachial artery
radial artery
ulnar artery
4
Q
LE arteries Doppler waveforms usually obtained (7)
A
CFA
SFA
popiteal
ATA
PTA
peroneal
DPA
5
Q
normal arterial Doppler waveforms are ___
A
multiphasic
6
Q
abnormal Doppler waveforms are ___
A
monophasic
7
Q
inverse damping factor =
A
( distal PI / proximal PI )
8
Q
ICA has __ resistance flow
A
ICA = low resistance
9
Q
ECA has ___ resistance flow
A
ECA = high resistance flow
10
Q
fasting SMA = ____ resistance flow
A
fast SMA = high resistance flow
11
Q
nonfasting SMA = ___ resistance flow
A
nonfasting SMA = low resistance flow