Question

epoetin alfa by the subcutaneous route is prescribed for a client. what is the most appropriate nursing action?
answer options
1 shake the vial before use.
2 freeze the medication before use.
3 refrigerate the medication until used.
4 obtain syringes with 1½-inch (3.8 cm) needles for administration.
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Explanation:

Epoetin alfa is administered subcutaneously. For subcutaneous injections, the appropriate needle length is typically 1/2 - 5/8 inch, but 1½ - inch (3.8 cm) needles are not correct. Wait, no—wait, let's recall: Epoetin alfa (like epoetin) for subcutaneous: the needle selection—wait, no, the options: 1. Shake vial: no, epoetin alfa should not be shaken (it's a protein, shaking can denature). 2. Freeze: no, proteins can't be frozen. 3. Refrigerate: yes, epoetin alfa should be refrigerated until use. 4. Needle length: 1½ - inch is too long for subcutaneous (subcutaneous uses shorter needles, like ½ - 5/8 inch). Wait, maybe I messed up. Wait, the correct action: Epoetin alfa (erythropoietin) is a protein, so it should be refrigerated (not frozen, not shaken). So option 3: Refrigerate the medication until used. Let's check the options again:

1. Shake the vial: Incorrect, shaking can denature the protein.

1. Freeze: Incorrect, freezing can damage the protein.

1. Refrigerate: Correct, store in refrigerator (2 - 8°C) until use.

1. Needle length: 1½ - inch (3.8 cm) is too long for subcutaneous (subcutaneous injections use needles usually ½ to 5/8 inch long). So the most appropriate action is to refrigerate.

Answer:

1. Refrigerate the medication until used.