USIDMS Lower Extremity Arterial Doppler
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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| Where is the highest pressure in the arterial system located and when does this take place? | left ventricle and thoracic aorta during systole.
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| T/F The diameter of a vessel determines the amount of friction: the smaller the radius, the less friction and less amount of flow. | False. The smaller the radius,the GREATER the friction and the less amount of flow.
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| T/F The higher the hematocrit, the higher the viscosity. | True.
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| What law predicts flow in a cylindrical vessel, descibing the relationship between pressure, length, radius, viscosity and flow? | Poiseuilles' Law.
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| Where is the most common place for LE arterial disease? | SFA.
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| This technique refers to how long it takes for the skin to turn pink after compression. | Capillary filling.
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| T/F Arterial disease will be just distal of pain. | False. Arterial disese will be just SUPERIOR to pain.
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| What is another name for plaque? | Atherosclerosis.
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| This syndrome is compression of the subclavian or axillary artery. | Vascular Thoracic Outlet Syndrome.
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| This syndrome refers to renal vein entrapment. | Nutcracker Syndrome.
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