VASCULAR
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| The innominate artery is a branch of the | show 🗑
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| show | Inguinal Ligament
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| show | Anterior tibial artery
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| show | The inner layer
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| show | Peroneal artery
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| The three branches of the aortic arch are: | show 🗑
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| According to Bernoulli what is not true about pressure/velocity relationships? | show 🗑
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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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| Exercise induces peripheral vasodilatation in the microcirculation which: | show 🗑
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| All of the following are characteristics of claudication EXCEPT | show 🗑
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| All of the following apply to a high resistance signal EXCEPT: | show 🗑
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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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| A high resistance blood flow pattern is normally NOT found in one of the following | show 🗑
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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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| show | Always vascular in origin
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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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| A patient presenting with ischemic rest pain complains of | 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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| 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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| show |
gastrocnemius artery
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| All of the following are true about analog recordings EXCEPT | show 🗑
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| Which one of the following can be determined by the doppler pressure evaluation? | show 🗑
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| show | Claudication
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| show | Radial artery, ulnar artery, and palmar arch
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| Vasculogenic impotence can be caused by all of the following except | show 🗑
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| The following are characteristic of an abnormal plethysmographic waveform except: | show 🗑
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| show | 60% - 80%
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| Waveforms as the result of Raynaud’s phenomena have this “unique” characteristic: | show 🗑
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| The most common site of stenosis or occlusion of the hemodialysis access graft is | show 🗑
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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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| innermost layer in contact with blood, made of an endothelial lining. | show 🗑
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| show | Media
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| outer layer of supporting connective tissue-provides significant portion of total strength to the arterial wall. | show 🗑
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| show | vasa vasorum,
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| show | The Innominate(Brachiocephalic) Artery is the first major branch of the aortic arch
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| show | right subclavian artery.
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| show | Left common carotid
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| is the third branch of the aortic arch. | show 🗑
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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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| Supplies the small intestine, cecum, parts of colon Located about one cm distal to the celiac artery There can be a common trunk of the celiac artery and the SMA** | show 🗑
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| Supply blood to the kidneys, suprarenal glands, and ureters. Multiple renal arteries are not uncommon | show 🗑
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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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| passes above the interosseious membrane and distally comes to lie on the front of the tibia. The ATA can be palpated | show 🗑
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| runs behind the bone,also terminates at the foot, but instead of being at the front of the ankle, the landmark is at the side of the foot. The posterior artery is palpated slightly behind and below the medial maleolus, or inner ankle bone. It can be palp | show 🗑
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| show | peroneal artery
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| show | Claudication
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| show | Ischemic Rest Pian
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| show | aneurysm
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| Blood flow is the result of differences in energy levels. In the arterial system this energy difference is in the form of | show 🗑
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| show | Right innominate, left common carotid, left subclavian
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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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| The vertebral arteries arise from which vessels: | show 🗑
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| show | Anterior choroidal arteries
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| The major branches of the ophthalmic artery that exit the orbit include all of the following except; | show 🗑
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| Bernoulli's principle explains which phenomenon of the carotid bulb | show 🗑
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| show | Aphasia for 72 hours
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| show | Right ICA Occlusion
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| show | ICA has less peripheral resistance than the ECA
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| In a carotid duplex exam, what is the most frequent reason for under-estimation of the amount of stenosis? | show 🗑
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| show | Calcification enhances amount of disease
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| show | Transorbital,transtemporal, transforaminal
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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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| Utilizing duplex scanning, the criteria for determining a 80-99% diameter reduction of the ICA is | show 🗑
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| stroke or cerebrovascular accident (CVA): permanent ischemic neurological deficit | show 🗑
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| There are eight named branches of the external carotid artery: | show 🗑
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| show | right hemisphere of the brain.
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| The left ICA feeds the | show 🗑
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| show | The ECA has multiple branches.
The ICA has no branches in the neck.
The ICA is usually more lateral while the ECA is usually more medial.
The ICA is bulbous at it’s origin.
The ICA is usually larger in diameter than the ECA
The ICA has a low resistan
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| Vertebrobasilar or Posterior portion of the circle of Willis This portion of the circle of Willis is formed by | show 🗑
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| show | Internal Carotid Artery
Middle Cerebral Artery
Anterior Cerebral Artery
Anterior Communicating Artery
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| show | Courses laterally towards the temporal bone
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| Anterior Cerebral Arteries (ACA | show 🗑
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| Basilar Artery | show 🗑
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| Posterior Cerebral Arteries (PCA) | show 🗑
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| show | Arise from the right and left PCAs respectively
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| Transcranial Doppler | show 🗑
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| Three windows are used to try to pass sound waves into the brain | show 🗑
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| show | Can be difficult to interpret in the presence of multilevel disease.
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| Normal Waveforms | show 🗑
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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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| show | ABI .2 to 1.0
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| The toe pressure should be | show 🗑
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| If the patient complains of arm pain./numbness/or weakness that is related to position, perform | show 🗑
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| show | Evaluates the integrity of the palmar arch, radial and ulnar arteries.
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| Raynaud’s Disease, Intermittent pallor, cyanosis, and rubor | show 🗑
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| show | when there is a decrease in the oxygen level in the blood,As a response to hypercapnia(too much carbon dioxide),when there is a decrease in local supply of blood (such as ischemia due to stenosis.
When tissues become ischemic (deprived of blood flow) sub
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| show | Viscosity
Vessel Diameter(Radius)
Vessel Length
Inertial Energy Loss
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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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| show | Defines the relationship between pressure,volume flow and resistance
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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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| show | discrete point.
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| A ratio of stenotic to prestenotic PSV greater than 2:1 indicates | show 🗑
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| show | the stenosis
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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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