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Diagnostic Sonography

Medicine

Quiz 38 :

Intracranial Cerebrovascular Evaluation

Quiz 38 :

Intracranial Cerebrovascular Evaluation

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The anterior cerebral artery (ACA) is normally evaluated from the ____________ approach.
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A

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Which one of the following is not a limitation of a TCD examination?
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C

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Intracranial arterial velocities __________ with increasing age.
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B

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The ________________ artery wraps around the cerebral peduncle.
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Blood flow in the ACA is normally ___________ the transducer.
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During color Doppler transcranial imaging, the middle cerebral artery (MCA) runs parallel to which one of the following bony landmarks?
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The large terminal branch of the internal carotid artery is which one of the following?
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The acoustical intensity should be ___________ to evaluate the carotid siphon using the transorbital approach.
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A _____-degree angle is assumed when performing TCD imaging examinations.
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Most users report ___________ velocities during TCD examinations.
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The union of the two vertebral arteries forms which one of the following?
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A high-resistance Doppler signal is normally characteristic of which one of the following arteries evaluated during a TCD examination?
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A low hematocrit (less than 30%) is associated with _________ intracranial arterial velocities.
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After evaluating the MCA, the color PRF may need to be __________ to evaluate the posterior cerebral artery (PCA).
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When performing a transcranial color Doppler (TCD) imaging examination, the best results are obtained using a _____ transducer.
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A _____________ Doppler transducer is used for TCD imaging examinations.
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The interpretation of a TCD imaging examination is made from which one of the following?
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The two A1 segments of the ACA are connected by which one of the following?
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The middle cerebral artery (MCA) is located at a depth of 30-67 millimeters (mm). Select the mean velocity of the middle cerebral artery.
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Which one of the following parameters affects the intracranial velocities proximal to the circle of Willis?
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