Question

Difficulty: MediumPharmacological Therapies

A client with a history of angina is prescribed a daily nitroglycerin transdermal patch. Place the following steps for administering this transdermal medication in the correct chronological order.

  1. 1Perform hand hygiene and put on clean gloves.
  2. 2Remove the existing transdermal patch and fold it with the adhesive sides together.
  3. 3Cleanse the previous application site and the newly selected site with mild soap and water.
  4. 4Peel the protective backing from the new patch without touching the medication surface.
  5. 5Apply the patch to a clean, hairless area of the upper body and press firmly.

Answer

The correct sequence requires the nurse to first protect themselves by putting on gloves, then remove the old patch, clean both sites, prepare the new patch without touching the adhesive, and finally apply it securely to a new site.
Applying a transdermal patch requires sequential steps to ensure client safety and protect the nurse. The nurse must first put on gloves to avoid absorbing the medication. Next, the old patch is removed and disposed of to prevent an overdose. The skin at both the old and new sites is washed to remove residual medication and ensure proper adhesion. The backing of the new patch is then peeled off carefully, avoiding the adhesive. Finally, the patch is applied to a clean, hairless site and pressed firmly to secure it.

Step-by-Step Solution

1
Perform hand hygiene and put on clean gloves.
The nurse's hands are protected from the medication.
Nitroglycerin is readily absorbed through the skin; gloves prevent the nurse from experiencing adverse effects like headaches or hypotension.
2
Remove the existing transdermal patch and fold it with the adhesive sides together.
The continuous delivery of the previous dose is stopped.
Leaving the old patch on while applying a new one causes medication overdose and severe hypotension.
3
Cleanse the previous application site and the newly selected site with mild soap and water.
Residual medication is removed and the new site is prepared.
This prevents continued absorption from the old site and removes oils or debris from the new site to ensure the patch sticks properly.
4
Peel the protective backing from the new patch without touching the medication surface.
The adhesive is exposed while keeping the dose intact.
Touching the adhesive can rub off some of the medication, leading to an inaccurate dose.
5
Apply the patch to a clean, hairless area of the upper body and press firmly.
The patch is secured for the prescribed duration.
Firm pressure ensures an adequate seal against the skin for steady absorption, while a hairless site prevents the patch from loosening.

Key Concept

Safe Administration of Transdermal Medications
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