VASCULAR
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show | Aortic arch
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When the external iliac artery passes underneath this structure, it becomes the common femoral artery | show 🗑
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This artery passes forward above the interosseious membrane and distally comes to lie on the front of the tibia | show 🗑
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show | The inner layer
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show | Peroneal artery
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show | Right innominate, left common carotid, left subclavian
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show | Pressure is higher at the region of stenosis
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show | Hyperventilation
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show | 50% diameter reduction
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All of the following are true about post-stenotic turbulence EXCEPT | show 🗑
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show | Decreases the distal peripheral resistance
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show | Always vascular in origin
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show | Continuous
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All of the following are true about analog recordings EXCEPT | show 🗑
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show | Ratio of stenotic to pre-stenotic PSV is greater than 2:1
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show | Post prandial SMA
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show | The SMA is high resistance in the fasting state, but changes to low resistance post prandial (after eating).
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All of the following are characteristics of claudication EXCEPT | show 🗑
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One of the following statements is correct about “primary Raynaud’s" | show 🗑
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The most important differential diagnostic parameter for pseudoaneurysm is: | show 🗑
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show | Foot pain when supine, relieved by standing
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show | Peaked
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show | Outflow Vein
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The Adson maneuver is performed for the assessment of | show 🗑
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Which of the following is not a common complication of arteriography; | show 🗑
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Balloon agioplasty is more commonly used in all of the following arteries EXCEPT: | show 🗑
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show | Displays amplitude of all frequencies
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Which one of the following can be determined by the doppler pressure evaluation? | show 🗑
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An ABI of .65 places the patient into the category of | show 🗑
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The Allen Test is most often utilized to assess patency of these vessels | show 🗑
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show | Carotid artery stenosis
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The following are characteristic of an abnormal plethysmographic waveform except: | show 🗑
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The toe pressure should be what % of the ankle pressure: | show 🗑
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Waveforms as the result of Raynaud’s phenomena have this “unique” characteristic: | show 🗑
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show | Outflow Vein
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What is one difference between a CW Doppler and a pulsed Doppler? | show 🗑
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Arterioles assist with regulating blood flow through contraction and relaxation. (Varying the degrees of resistance.) This process is called | show 🗑
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show | Intima
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show | Media
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show | Adventitia(externa)
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show | vasa vasorum,
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It divides into the right common carotid and right subclavian arteries. | show 🗑
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The right vertebral artery arises from the | show 🗑
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is the next branch of the aortic arch | show 🗑
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show | left subclavian
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show | left subclavian artery.
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Suppplies stomach,liver,pancreas,duodenum,and spleen Branches into L Gastric artery , splenic artery, and common hepatic arteries | show 🗑
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show | Superior mesenteric artery (SMA)
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show | Renal Arteries
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Supplies transverse, descending colon and part of the rectum | show 🗑
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show | The lower extremity arteries
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show | common femoral artery
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The Femoral artery can be | show 🗑
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show | popliteal artery
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show | anterior tibial artery
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show | PTA The posterial tibal artery(PTA)
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moves through the deep muscle compartment on the posterolateral aspect of the calf.It can not be palpated | show 🗑
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show | Claudication
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show | Ischemic Rest Pian
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show | aneurysm
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show | pressure
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The three branches of the aortic arch are: | show 🗑
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In the cervical carotid, the internal carotid artery (ICA) can be differentiated from the external carotid artery (ECA) by all of the following except; | show 🗑
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show | Thyroid
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show | Basilar
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show | Subclavian
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The circle of Willis is composed of all of the following arteries except: | show 🗑
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show | facial
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show | areas of flow separation
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show | Aphasia for 72 hours
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The cause of a right hemispheric infarct may be | show 🗑
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The ICA flow differs from ECA flow in what way? | show 🗑
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show | Improper placement of the sample volume
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show | Calcification enhances amount of disease
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The acoustic windows providing access to the intracranial vessels in TCD are; | show 🗑
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show | Posterior communicating
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In a TCD exam, what is the normal direction of flow in the middle cerebral artery? | show 🗑
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show | Peak >125 cm/sec
End >140cm/sec
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stroke or cerebrovascular accident (CVA): permanent ischemic neurological deficit | show 🗑
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show | the superior thyroid, ascending pharyngeal, lingual, facial, occipital, posterior auricular, and the terminal branches, the superficial temporal, and the internal maxillary artery
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show | right hemisphere of the brain.
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show | left hemisphere of the brain.
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The ICA versus ECA | show 🗑
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show | Vertebral arteries
Basilar artery
Posterior Cerebral arteries
Posterior Communicating arteries
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show | Internal Carotid Artery
Middle Cerebral Artery
Anterior Cerebral Artery
Anterior Communicating Artery
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Middle Cerebral Arteries (MCA) | show 🗑
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show | Courses medially towards the midbrain
Gives rise to the anterior communicating artery
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show | Formed by the confluence of the intracranial vertebral arteries
Bifurcates into the two posterior cerebral arteries (PCA)
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show | Perfuse the posterior hemispheres
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show | Arise from the right and left PCAs respectively
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Transcranial Doppler | show 🗑
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show | Transtemporal
Transorbial
Suboccipital
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Disadvantages of indirect physiologic testing | show 🗑
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show | Slow upstroke, rounded peak, and prolonged downslope are charcteristic of abnormal waveforms. will be triphasic
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show | low velocities and have a single flow component that becomes increasingly rounded and more dampened as disease severity increases.
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Intermittent claudication | show 🗑
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The toe pressure should be | show 🗑
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show | Thoracic Outlet Evaluation
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Allen Test | show 🗑
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show | that is caused solely by digital arterial spasm.
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Autoregulation, the body will dilate its arterial capillaries and arterioles | show 🗑
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Factors effecting resistance to flow- | show 🗑
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Vessel Diameter or Radius Change has the most | show 🗑
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show | the flow rate has to increase
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Poiseuille’s Law | show 🗑
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Peripheral Resistance-Low Resistance Flow | show 🗑
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High Resistance Flow | show 🗑
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Spectral broadening usually represents | show 🗑
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show | These seperations are explained by Bernoulli’s principle
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show | Spectral Analysis
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Spectral Broadening is caused by one of following things | show 🗑
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CW can not sample flow at a | show 🗑
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A ratio of stenotic to prestenotic PSV greater than 2:1 indicates | show 🗑
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A stenosis causes flow abnormality or turbulent flow immediately past | show 🗑
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Flow accerlerates through | show 🗑
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show | Energy is expended as heat.
There is post stenotic turbulence- Flow quality is comprised of multiple changes in direction and spectral broadening occurs. Flow is disturbed and can even be bidirectional.
Spectral broadening is present.
Disturbed flow w
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A diameter reduction of 50% = A cross sectional area reduction | show 🗑
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3cm distal to the stenosis | show 🗑
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According to the Bernoulli principle Pressure is lower in an area of | show 🗑
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The lower the pressure in a hurricane, | show 🗑
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