Term
| preoperative radial artery mapping |
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Definition
to determine the suitability of the radial artery as a graft CABG
- modified allen test to assess patency of palmar arch
- allen test negative proceed to mapping
- allen test is positive no need to proceed
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Term
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Definition
| what MHz transducer do you use for preoperative radial artery mapping? |
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Term
| preoperative radial artery mapping |
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Definition
- duplex and obtain incremental PSV from brachial , ulnar, and radial arteries
- not plaque and increased PSV
- Measure artery diameters, Prox, Mid, Dist on all vessels
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Term
| preoperative vein mapping |
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Definition
to determine if veins are suitable for use of coronary bypass grafts or dialysis access grafts
Upper
Lower
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Term
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Definition
| what MHz transducer is used for vein mapping? |
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Term
radial, ulnar, brachial arteries as well
as PSV |
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Definition
| when mappign for hemodialysis access, obtain measurements of what? |
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Term
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Definition
| vein diameter should measure what? |
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Term
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Definition
| gold standard of arterial testing |
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Term
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Definition
arterial stick with catheter insertion
- CFA - safest
- Axillary
- Brachial
Contrast agent infection
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Term
|
Definition
| displaces contrast media causing filling defects;If total occlusion occurs there may be collaterals |
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Term
|
Definition
dilation of the artery
In order of most common
- infrarenal aorta
- femoral
- popliteal
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Term
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Definition
| may develop along dilated wall of aneurysmal artery; straigh tube/lack of branches |
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Term
|
Definition
| severe narrowing without occlusion |
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Term
|
Definition
| multiple arterial stenoses; string of beads |
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Term
| contrast media allergies or renal failure |
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Definition
| cannot perform arteriography on patients with what? |
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Term
- hamatoma of puncture site
- pseudoaneurysm
- neurologic complications (emboli)
- local arterial occlusion (post arteriogram)
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Definition
| complications of arteriography |
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Term
MRA
magnetic resonance imaging and angiography |
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Definition
| instruments can quantitate blood flow and construct images that look like angiograms; Evaluate AAA and disections and peripheral arterial disease; no radiation |
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Term
- pacemakers
- metallic objects
- monitoring equipment
- stenosis overestimation
- claustrophobic pts
- interpretation takes skill
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Definition
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Term
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Definition
| radiation; cross-sectional images (reconstructed); with or w/o contrast agents |
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Term
|
Definition
sugical removal of atherosclerotic material and portion of intimal lining
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Term
|
Definition
| surgical removal of thrombus |
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Term
|
Definition
| dissolves blood clots in blood vessels |
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Term
|
Definition
| cuts or pulverizes plaque with a rotational device |
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Term
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Definition
| provides alternate pathway for distal blood flow |
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Term
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Definition
| dilate segment of vessel that contains atherosclerotic lesion |
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Term
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Definition
| devices used to maintain intraluminal stucture and patency; used to repair aneurysmal disease of the aorta |
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Term
- endoleaks
- stenosis
- thrombosis
- dissection
- migration
- twisting of limbs of a bifurcated graft
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Definition
| complications of stents and stent grafts |
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Term
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Definition
| blood flow observered in sac and size fails to diminish or grows larger after stent placement |
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Term
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Definition
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Term
|
Definition
| normal PSV in the Common iliac artery |
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Term
|
Definition
| normal PSV in External iliac artery |
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Term
|
Definition
| normal PSV in common femoral artery |
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Term
|
Definition
| normal PSV in prox superficial femoral artery |
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Term
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Definition
| normal PSV in distal Superficial femoral artery |
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Term
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Definition
| normal PSV in popliteal artery |
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Term
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Definition
| normal PSV in calf arteries |
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Term
- fem-fem
- aorta-iliac
- fem-pop
- axillary-fem
- fem-pta,ata
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Definition
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