A client scheduled to have blood drawn for a serum alpha1-antitrypsin level asks the nurse whether any special preparation is necessary. Since the client has a history of hyperlipidemia, the nurse should explain:
1. A fasting specimen will be necessary.
2. Any lipid-lowering medications should be held the day of the test.
3. No special preparation is needed.
4. A low-fat diet should be eaten for 24 hours prior to the test.
Question 2
A client has blood drawn for an arterial blood gas. When applying pressure to the puncture site, it is important for the nurse to:
1. Hold the pressure for at least 60 seconds.
2. Have a tourniquet available in case bleeding does not stop.
3. Hold the pressure for 5 minutes or longer.
4. Keep the extremity elevated above the heart.