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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| Poiseuille's Law is defined as the relationship between what three things? | Pressure, volume of flow, and resistance.
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| What is the time it takes to get from end diastole to peak systole? | Acceleration time
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| What is the most important Doppler finding in a stenosis? | Increased velocity
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| What branches off the Brachiocephalic artery? | Right CCA and Right Subclavian artery.
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| What is the first branch off the ECA? | Superior thyroid artery
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| What happens in Subclavian Steal? | When there is an occlusion or severe stenosis of the subclavian artery the brain ends up supplying blood flow to the extremity.
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| What is Atherosclerosis? | Inflammatory response in walls of the arteries.
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| Thromboembolic events are associated with? And results in? | Vessel trauma. Neurologic symptoms such as TIA, RIND, CVA and Amaurosis Fugax.
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| Describe Fibromuscular Dysplasia. | Overgrowth of smooth muscle and fibrous tissue in arterial walls.
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| Neointimal hyperplasia is? | Intima thickness that increases with plaque or fibromuscular dysplasia.
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Created by:
slwilliams2
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