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DVT398-AM1

USIDMS Extracranial Carotid

QuestionAnswer
When refering to vertebral interpretation, what is known as the "Bunny Rabbit" waveform? Early Systolic Deceleration
Retrograde flow within the right vertebral artery and proximal subclavian artery usually indicates what is obstructed? Innominate Obstruction
A sonographer should report a plaque ulceration when it exceeds what depth of depression in mm? 2 mm
When trickle flow is present, should we use low or high PRF to detect the flow ? Low
When the Spectral Doppler gain is too high, what type of flow could it mimic ? Turbulent flow
What is a method to differentiate between the ECA from the ICA? Temporal Tap
What is the best acoustic window to image the ICA ? posterolateral
The ECA will contain branches. What is the first branch off the ECA? Superior Thyroid Artery
The ICA has continuous flow and a low resistant waveform. Will the ICA have a low or high Pulsatility Index (PI)? Low
A patient presents with a palpable neck mass, and they complain of headaches. When the carotids were scanned, a highly vascular area was noted in between the ICA and ECA. What could this pathology be? Carotid Body Tumor
Created by: admcellhin