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Zorluk: ZorPharmacological Therapies

A practical nurse (PN) is preparing to administer a scheduled transdermal nitroglycerin patch to a client with a history of stable angina. The client currently has an active patch on their right upper chest. In what order should the PN perform the following actions to ensure safe medication administration?

  1. 1Perform hand hygiene and put on a pair of clean gloves.
  2. 2Remove the existing nitroglycerin patch and fold it in half with the adhesive sides together.
  3. 3Cleanse a newly selected, hairless application site on the upper body and allow it to air dry.
  4. 4Write the current date, time, and nurse's initials on the outer backing of the new patch.
  5. 5Remove the protective liner and apply the new patch, pressing firmly with the palm of the hand.

Cevap

The correct sequence for applying a transdermal medication patch is: 1) Don gloves, 2) Remove the old patch, 3) Clean the new site, 4) Label the new patch, and 5) Apply the new patch.
Safe application of a transdermal nitroglycerin patch requires a strict chronological sequence to protect both the client and the nurse. The nurse must first don gloves to prevent self-absorption of the vasoactive medication. Removing the old patch is the immediate next step to prevent medication toxicity (double-dosing). The new site must then be prepared to ensure proper absorption. The new patch should always be labeled prior to application so that the pressure of writing does not inadvertently push a bolus of the drug into the client's skin. Finally, the patch is applied securely.

Adım Adım Çözüm

1
Perform hand hygiene and put on a pair of clean gloves.
The nurse's skin is protected from accidental medication exposure.
Nitroglycerin is readily absorbed through the skin and can cause systemic adverse effects in the nurse.
2
Remove the existing nitroglycerin patch and fold it in half with the adhesive sides together.
The source of the previous medication dose is eliminated.
Leaving the old patch in place while applying a new one can result in an overdose and severe hypotension.
3
Cleanse a newly selected, hairless application site on the upper body and allow it to air dry.
A clean, dry surface is prepared for the new patch.
Rotating sites prevents skin breakdown, and a clean surface is required for optimal adhesive function.
4
Write the current date, time, and nurse's initials on the outer backing of the new patch.
The patch is properly identified for future shifts.
Labeling must occur before application; using a pen on an applied patch can squeeze out excess medication.
5
Remove the protective liner and apply the new patch, pressing firmly with the palm of the hand.
The medication is safely administered to the client.
Firm pressure ensures the patch is secure. Avoiding touching the adhesive maintains stickiness and protects the nurse.

Anahtar Kavram

Safe Administration of Transdermal Medications
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