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Zorluk: ZorReduction of Risk Potential

A nurse is continuously monitoring a client who is receiving an intravenous infusion of doxorubicin, a known vesicant, via a peripheral catheter. The client suddenly reports severe burning pain at the insertion site, and the nurse observes localized swelling and erythema. To reduce the risk of severe tissue necrosis, in what order should the nurse perform the following interventions?

  1. 1Stop the intravenous infusion of the vesicant medication immediately.
  2. 2Disconnect the intravenous administration set from the catheter hub.
  3. 3Attach a small sterile syringe to the catheter hub and aspirate any residual medication.
  4. 4Remove the peripheral intravenous catheter.
  5. 5Elevate the affected extremity and apply a cold compress to the site.

Cevap

The correct sequence is to first stop the infusion, then disconnect the IV tubing, aspirate residual medication from the catheter, remove the IV catheter, and finally elevate the extremity and apply a cold compress.
The sequence follows the standard oncology protocol for vesicant extravasation: immediately stop the infusion to prevent further harm, disconnect the line, leave the cannula in place temporarily to aspirate residual drug from the subcutaneous pocket, remove the cannula, and apply appropriate thermal therapy (cold for doxorubicin) to localize the drug.

Adım Adım Çözüm

1
Stop the vesicant infusion immediately.
Halts further exposure of the subcutaneous tissue to the cytotoxic agent.
The priority in any extravasation event is to mitigate further physiological harm by stopping the source.
2
Disconnect the IV tubing from the catheter.
Separates the primary medication bag and tubing from the client.
Prevents accidental delivery of additional medication remaining in the administration set.
3
Attach a syringe and aspirate blood/medication from the hub.
Extracts residual doxorubicin from the catheter and the immediate subcutaneous pocket.
Reduces the total vesicant volume in the localized tissue, which directly reduces the extent of subsequent necrosis.
4
Remove the peripheral IV catheter.
Discontinues the compromised access site.
The cannula is removed only after aspiration to prevent tracking the vesicant upward through the tissue layers upon removal.
5
Elevate the extremity and apply a cold compress.
Causes local vasoconstriction.
Cold therapy localizes the doxorubicin (an anthracycline) and reduces cellular uptake, containing tissue damage.

Anahtar Kavram

Management of Vesicant Extravasation to Reduce Tissue Necrosis Risk
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