Final answer:
The nurse should discontinue the IV infusion and administer insulin glargine (Lantus) and insulin aspart (NovoLog) via subcutaneous injection.
Step-by-step explanation:
When transitioning a patient with newly diagnosed type 1 diabetes from an intravenous (IV) insulin infusion to an intensive insulin therapy regimen, the nurse should discontinue the IV infusion and administer insulin glargine (Lantus) and insulin aspart (NovoLog) via subcutaneous injection.
Insulin glargine (Lantus) is a long-acting basal insulin that provides a steady level of insulin throughout the day and night. It is typically administered once daily, usually at bedtime. On the other hand, insulin aspart (NovoLog) is a fast-acting insulin that is taken with meals to control postprandial blood sugar spikes. It is usually injected shortly before meals.
By discontinuing the IV infusion and transitioning to subcutaneous injections of insulin glargine (Lantus) and insulin aspart (NovoLog), the patient can properly manage their blood sugar levels throughout the day without the need for continuous IV therapy.