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CH. 14
| Question | Answer |
|---|---|
| Which artery is typically the easiest to access during low cardiac output? | Femoral |
| The artery of choice for ABG collection is | radial |
| When performing the Allen test, which artery is released first? | ulnar |
| What happens to an ABG specimen left at room temperature for a prolonged period? | blood cells continue to consume oxygen, continued metabolism produces acids, levels of carbon dioxide increase |
| After performing arterial puncture, check pulse | distal to the puncture site |
| Which of the following is the most common arterial puncture complication even when proper technique is used? | arteriospasm |
| The most common needle size for routine radial ABG specimen collection is | 22 gauge |
| To maintain the integrity of an ABG specimen collected in a plastic syringe, it should be | analyzed within 30 min |
| Heparin is used in ABG specimen collection to | prevent clotting of specimen |
| Which of the following patients would be considered to be in a "steady state" for ABG specimen collection | A patient who has been sleeping for 30 min while breathing room air |
| Which of the following is the proper needle insertion angle for radial artery puncture | 45 |
| Which of the following is the best way to tell that a specimen is arterial? as the specimen is collected, the blood should | pulse into the syringe |
| A proper cleaning solution for preparing an arterial puncture site is | isopropyl alcohol |
| A patient who has been at the rest and has not had any changes in respiratory therapy for 20-30 min is in a _____ state. | steady state |
| When an area is supplied with blood from more than one artery, there is ____ circulation | collateral (supplies w more than 1 artery) |