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| Question | Answer |
|---|---|
| Normal range for eGFR | greater than 60. below 30 is very concerning |
| normal BUN range | 8-25 mg/dl |
| normal creatinine range | 0.5 - 1.5 mg/dl |
| contrast reactions generally occur within | 1 minute |
| iodinated contrast molecules have __ iodine atoms | 3 |
| noniodinated contrast molecules have __ iodine atoms | 6 |
| radiographic densities | air/gas<fat<water/soft tissue <mineral < metal |
| Barium Z= iodine Z= | 56 53 |
| ulstrasound specialty agent | microbubbles |
| MRI specialty agent | Gadolinium DTPA |
| nuclear medicine uses | radiopharmaceuticals |
| Barium sulfate (BaSO4) is considered a compound and a | suspension |
| barium should be mixed with _____ to aid administration | cold water |
| 4 serious barium complications | peritonitis from leakage, barium granuloma, aspiration pneumonia, barium impaction |
| HOCM can have higher risl of adverse reactions due to | higher osmolality |
| nonionic LOCM is preferred because | water soluble, less toxic, less adverse reactions. |
| nausea/vomiting is considered a __ reaction | mild |
| tachycardia and bronchospasms are considered a | moderate reaction |
| wheezing, anaphylaxis is considered | severe |