Angiography
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| Ionic contrast | breaks into ions after injection
Causes possible nephrotoxicity, cardiovascular reactions and anaphylactic shock
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| Non-Ionic contrast | does NOT break down into ions after injection
Less intense burning sensation after injection and fewer reactions accociated
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| Iodine concentrations for angiography | 30-35%
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| direct stick | directly sticking the artery with a needle and injecting through the stick
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| cut-down | surgically exposing a vessel and inserting a catheter
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| translumbar injcetion | direct stick of the aorta using a posteriolateral approach
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| Seldinger technique | percutaneous introduction of a catheter into a vessel
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| 6 steps to the Seldinger Technique | 1. insert needle THROUGH the desired artery (usually femoral)
2. pull needle back into the lumen of the artery and withdraw the stylette
3. thread the guidewire through the canula
4. The cannula is removed after the guidewire is in place
5. Catheter i
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| automatic injector | an electronic injector that allows the rate, volume and maximum pressure to be set by the user
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| serial imaging programmer | allows the user to program the number of films per second acquired after injection
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