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-
Normal
frequency and volume of audio signal
-
Normal
waveform pattern
-
No evidence
of vascular stenosis or
obstruction
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- Doppler ultrasound probe transmits high frequency sound
waves that are directed at a specific blood vessel, and
records waveform on graph
paper
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- To detect stenosis or occlusion in an artery or
vein
- To diagnose the peripheral artery or cerebrovascular
disease
- To evaluate the results of arterial reconstruction or
vascular bypasssurgery
- To assess for possible Trauma to an
artery
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- Arterial stenosis or occlusion
- Venous Thrombosis
- Venous valvular
incompetency
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- Nicotine
- Alcohol
- Caffeine
- Anxiety
- Uncooperative behavior
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