Diagnostic Sonography

Medicine

Quiz 37 :

Extracranial Cerebrovascular Evaluation

Quiz 37 :

Extracranial Cerebrovascular Evaluation

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Placement of the Doppler sample volume should be parallel to which one of the following?
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C

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When determining the ICA:CCA ratio, the CCA velocity should be obtained from which one of the following areas?
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C

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Normal vertebral arteries:
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A

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An abnormal shape of the spectral Doppler waveform from the ICA suggests which one of the following?
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A difference of greater than 20 mm Hg pressure between arms suggests disease of the _____________ artery.
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Transient partial or complete loss of vision is known as which one of the following?
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A contralateral ICA occlusion may cause the ipsilateral ICA velocities to be which one of the following?
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Intraoperative carotid duplex imaging identifies which one of the following?
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One of the warning signs of stroke includes which of the following?
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The innominate artery divides into the ___________ and ___________ arteries.
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Fibromuscular dysplasia typically affects which portion of the carotid artery?
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The Doppler sample volume should be kept ______________ during a carotid duplex imaging examination.
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A characteristic of a subclavian steal is:
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A systolic velocity recorded from the origin of the ICA that is less than 125 cm/sec suggests which one of the following?
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The carotid body assists in regulating all of the following except:
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Which one of the following should be used to classify a greater than 70% diameter reduction of the origin of the ICA?
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Which one of the following is not an ultrasound finding of an ICA occlusion?
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Which one of the following phrases defines a transient ischemic attack (TIA)?
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An ultrasound characteristic of the normal internal carotid artery (ICA) includes which one of the following?
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An ultrasound finding of the Doppler signal from an external carotid artery (ECA) is which one of the following waveforms?
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