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Zorluk: OrtaPharmacological and Parenteral Therapies

A nurse is managing the care of a client admitted with diabetic ketoacidosis. The client is receiving a continuous intravenous (IV) infusion of regular insulin through a single peripheral IV catheter. The healthcare provider prescribes an intermittent IV infusion of a broad-spectrum antibiotic for a concurrent infection. The nurse consults a drug compatibility reference and discovers the antibiotic is chemically incompatible with regular insulin at the Y-site. Which of the following actions is the most appropriate for the nurse to take?

  1. Insert a second peripheral intravenous catheter to administer the intermittent antibiotic infusion.Cevap
  2. B
    Stop the regular insulin infusion temporarily for the duration of the antibiotic administration.
  3. C
    Flush the existing IV line with normal saline, infuse the antibiotic, and flush again before resuming insulin.
  4. D
    Administer the antibiotic as a secondary piggyback infusion through the Y-site closest to the client.

Cevap

Insert a second peripheral intravenous catheter to administer the intermittent antibiotic infusion.
Regular insulin is a critical continuous infusion for a client with diabetic ketoacidosis and must not be interrupted, as doing so can rapidly worsen the client's metabolic state. Because the prescribed antibiotic is incompatible with insulin, the two medications cannot share the same IV line, even with flushing, as the insulin must run continuously. Therefore, establishing a second peripheral IV catheter is the only safe and effective method to administer both therapies simultaneously.

Adım Adım Çözüm

1
Identify the nature of the primary infusion.
Regular insulin for diabetic ketoacidosis is a critical, continuous infusion that cannot be safely interrupted.
Maintaining steady blood insulin levels is required to reverse ketoacidosis; pausing the infusion risks metabolic deterioration.
2
Evaluate the compatibility of the prescribed secondary medication.
The prescribed antibiotic is chemically incompatible with the regular insulin infusion at the Y-site.
Mixing incompatible medications can cause crystallization or precipitation in the tubing.
3
Determine the safest administration strategy.
A new, separate peripheral IV catheter must be inserted.
Because the primary infusion cannot be paused for a flush-and-run approach, and the medications cannot mix, a dedicated secondary line is required.

Anahtar Kavram

Management of incompatible intravenous medications with continuous critical infusions
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