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Zorluk: OrtaPharmacological and Parenteral Therapies

A hospitalized client is receiving a continuous infusion of a maintenance fluid through a single-lumen peripheral venous catheter. The healthcare provider has prescribed a scheduled intravenous (IV) bolus medication that is physically incompatible with the current infusion. Arrange the following actions in the correct chronological order to safely deliver the medication.

  1. 1Stop the continuous intravenous infusion of the incompatible maintenance fluid.
  2. 2Flush the intravenous catheter with 10 mL of 0.9% sodium chloride.
  3. 3Administer the prescribed intravenous bolus medication over the recommended duration.
  4. 4Flush the catheter again with 10 mL of 0.9% sodium chloride at the same rate the medication was given.
  5. 5Restart the continuous maintenance fluid infusion at the prescribed rate.

Cevap

The correct sequence for administering an incompatible IV bolus medication through a continuous infusion line is to first stop the continuous infusion, flush the line with normal saline, administer the medication, flush the line again with normal saline at the same rate the medication was given, and finally restart the continuous infusion.
When administering an IV bolus medication that is incompatible with a continuous infusion through the same line, the nurse must prevent the two fluids from mixing. This is achieved using the SAS (Saline-Administer-Saline) method. The nurse stops the continuous infusion and flushes the line with a compatible solution (like 0.9% sodium chloride) to clear the tubing. After administering the medication over the prescribed time, the nurse flushes the line again to clear the medication before restarting the incompatible continuous infusion. This prevents precipitation in the line and ensures safe drug delivery.

Adım Adım Çözüm

1
Stop the continuous intravenous infusion.
The flow of the incompatible maintenance fluid is halted.
Prevents the incompatible fluid from mixing with the medication in the intravenous line.
2
Flush the catheter with 10 mL of 0.9% sodium chloride.
The intravenous line is cleared of the incompatible maintenance fluid.
Creates a safe, neutral barrier in the tubing prior to medication administration.
3
Administer the prescribed intravenous bolus medication.
The medication is delivered to the client.
Provides the therapeutic intervention over the safe, recommended duration.
4
Flush the catheter again with 10 mL of 0.9% sodium chloride at the same administration rate.
The medication is completely cleared from the tubing.
Ensures the full dose is received and prevents rapid infusion of residual medication.
5
Restart the continuous maintenance fluid infusion.
The original fluid therapy is resumed.
Maintains the client's prescribed fluid requirements after the medication has been safely delivered.

Anahtar Kavram

Administration of an incompatible IV bolus medication via an existing continuous infusion line requires the Saline-Administer-Saline (SAS) technique to prevent drug precipitation and ensure patient safety.
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