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DVT398-AG1
USIDMS Extracranial Carotid
| Question | Answer |
|---|---|
| What are the three causes of a cerebrovascular accident (CVA)? | Embolism, thrombosis, and hemorrhage |
| The right common carotid artery originates from the right _____ artery. | Brachiocephalic |
| The brain is supplied directly by the right and left common carotid artery and the right and left ____ artery. | Vertebral |
| What is the first branch of the external carotid artery? | Superior thyroid artery |
| The external carotid artery is ____ reisistance, and the internal carotid artery is ____ resistance. | ECA-high resistance; ICA-low resistance |
| 70% of all strokes are ____, and the other 30% are ____. | 70%-ischemic; 30%-hemorrhagic |
| Unless patients are experiencing symptoms, carotid endarterectomy (CEA) is not considered until __% stenosis. | 70% |
| What is the most common location for atherosclerosis? | Bifurcation |
| Patients with Marfan's syndrome are predisposed to what type of aneurysm? | Dissecting |
| TRUE/FALSE? Paragangliomas are common, highly vascular neck masses that form in the carotid body. | FALSE-paragangliomas are RARE! |