Final answer:
To mix NPH and lispro insulins, the nurse should draw up the short-acting insulin first and then inject air into the long-acting insulin vial before withdrawing the desired amount of long-acting insulin. The option (C) is correct.
Step-by-step explanation:
To mix NPH and lispro insulins, the nurse should draw up the short-acting insulin first. This is done by injecting air into the short-acting insulin vial and then withdrawing the desired amount of medication from the vial.
After that, the nurse should inject air into the long-acting insulin vial and withdraw the desired amount of the long-acting insulin. This sequence ensures that the correct doses of each insulin are administered. Therefore, option (C) is correct.
This question is not complete, Here I am attaching the complete question:
The nurse is preparing to administer a client's prescribed insulins and needs to mix NPH and lispro. Which of the following actions should the nurse take first?
(A) Inject air into the long-acting insulin
(B) Draw up the short-acting insulin
(C) Draw up the long-acting insulin
(D) Inject air into the short-acting insulin