The nurse is instructing the client about a blood test that will be drawn to measure the client's aldosterone level. What should the nurse instruct this client?
1. To fast for one hour prior to the test
2. To lie supine for 1 hour prior to the test
3. Avoid shellfish prior to the test
4. To avoid smoking for 8 hours prior to the test
Answer: 2
1. It is not necessary to fast prior to an aldosterone level.
2. The client should be instructed to lie supine for one hour prior to an aldosterone test.
3. Avoiding shellfish is appropriate prior to thyroid testing.
4. The client should refrain from smoking prior to a water deprivation test.
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