USIDMS Extracranial Carotid
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| narrowing | A stenosis causes a ________ in the vessel lumen.
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| tardus parvus | A _______ _______ waveform can be seen distal to a severe carotid stenosis.
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| vertebral | Hypertrophy of the _______ artery is a good indicator of an ICA occlusion.
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| ECA | The first branch of the ____ is the superior thyroid artery.
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| dysarthria | _________ means difficulty with muscle coordination when speaking.
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| contralateral | Ataxia, hemiparesis, and hemiplegia all affect the ________ side of the affected carotid.
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| amaurosis fugax | _________ ______ symptoms can be experienced on the ipsilateral side of the affected carotid.
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| retrograde | _________ flow will be caused in the event of a subclavian steal.
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| 70 | CEAs are usually done on patients with a minimum of a _____% stenosis unless symptomatic.
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| ulceration | A _______ can sometimes form within plaque causing a vascular flow within the cavity.
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| increased | __________ contralateral velocities can be caused by carotid occlusions.
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| 230 | An ICA PSV of greater than _____ indicates there is a 70% or greater stenosis.
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| 2.0; 4.0 | An ICA/CCA ratio between _____ and _____ indicates there is between a 50 and 69% stenosis
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| paraganglioma | A carotid body tumor is also known as a ___________.
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| media | Fibromuscular dysplasia affects the _______ layer of medium sized vessels.
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