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11 Cards in this Set
- Front
- Back
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4 things that get examined for radiopharmacy quality control
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radionuclide purity
radiochemical purity chemical prutiy sterility and free of pyogens |
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what are you looking for when testing radionuclide purity - how is test done
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Mo breakthrough - test with lead shield for quanities >0.15 uCi
Alumina (Al2O3) breakthrough - test with indicator paper, which turns red (may result in clumping with liver and lung uptake), shouldu be <10ug/mL of Tc99 eluate |
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how is particle size tested
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hemocytometer
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preferred size of MAA when doing VQ scan
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150 microns (90% should be btwn 10-90 microns)
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how is steritlity tested
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inject 3 rabbits intravenously and test for gram-negative endotoxiins
limulus amebocyte lysate test |
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what QC entity is tested daily
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constancy
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what QC entitiy is checked annually
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accuracy
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what QC entitiy is checked at installation
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geometry
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what QC entitiy is checked at installation and quarterly
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linearity
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how is radiochemical purity tested
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with TLC
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abnormal linearity test findings
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barrel and pincushion deformities
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