Nokea
After conducting an in-service program for a group of nurses about topical drugs used to treat skin disorders, the presenter determines that the teaching was successful when the group identifies which of the following as an appropriate use for topical enzymes? Select all that apply.
- A. Widespread psoriasis
- B. Chronic dermal ulcers
- C. First-degree sunburn
- D. Severely burned areas
- E. Tinea pedis
Correct Answer: B,D
Rationale: A nurse may apply a topical enzyme to a client with chronic dermal ulcers or severely burned areas. Topical enzymes are not used for widespread psoriasis, first-degree sunburn, or tinea pedis.
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A nurse is reviewing topical drugs. The nurse demonstrates understanding of the information when the nurse identifies which drug as temporarily inhibiting the conduction of impulses from sensory nerve fibers? Select all that apply.
- A. Bacitracin (Baci-Rx)
- B. Papain and urea (Accuzyme)
- C. Lidocaine (Xylocaine)
- D. Dibucaine (Nupercainal)
- E. Anthralin (Miconal)
Correct Answer: C,D
Rationale: Topical local anesthetics, like lidocaine (Xylocaine) and dibucaine (Nupercainal), are examples of topical drugs that temporarily inhibit the conduction of impulses from sensory nerve fibers.
A nurse is providing care to two clients, one with a Staphylococcus aureus skin infection and another with a Streptococcus pyogenes infection. Which of the following would the nurse expect the primary health care provider to prescribe? Select all that apply.
- A. Mupirocin (Bactroban)
- B. Acyclovir (Zovirax)
- C. Ketoconazole (Nizoral)
- D. Metronidazole (Metro-Gel)
- E. Retapamulin (Altabax)
Correct Answer: A,E
Rationale: Mupirocin (Bactroban) and retapamulin (Altabax) are topical anti-infectives that can be used to treat Staphylococcus aureus and Streptococcus pyogenes infections of the skin.
A client is prescribed a topical corticosteroid. Which of the following would be appropriate for the nurse to do?
- A. Clean the area with an antiseptic before applying the drug.
- B. Apply the topical corticosteroid sparingly.
- C. Place a sterile cloth over the area of application.
- D. Rub the application into the skin vigorously.
Correct Answer: B
Rationale: Topical corticosteroids should be applied sparingly to minimize systemic absorption and adverse effects. Cleaning with an antiseptic may not be necessary unless directed, and a sterile cloth or vigorous rubbing is not typically recommended.
A nursing instructor is evaluating the students' understanding of topical anti-infectives. The instructor determines that the group understands the information when they pair which drug with the infection treated correctly? Select all that apply.
- A. Erythromycin (Erygel) - acne vulgaris
- B. Ketoconazole (Nizoral) - episodes of HSV
- C. Ciclopirox (Loprox) - tinea pedis
- D. Acyclovir (Zovirax) - episodes of HSV
- E. Bacitracin (Baci-Rx) - tinea corporis
Correct Answer: A,C,D
Rationale: The following topical anti-infective drugs are matched correctly with the infection they treat: erythromycin (Erygel) - acne vulgaris; ciclopirox (Loprox) - tinea pedis; and acyclovir (Zovirax) - episodes of HSV.
Which of the following might nurses use to clean their hands before and after caring for a client? Select all that apply.
- A. Chlorhexidine (Hibiclens)
- B. Fluocinonide (Lidex)
- C. Hexachlorophene (pHisoHex)
- D. Imiquimod (Aldara)
- E. Ketoconazole (Nizoral)
Correct Answer: A,C
Rationale: Topical antiseptics, like chlorhexidine (Hibiclens) and hexachlorophene (pHisoHex), can be used by nurses to clean their hands before and after caring for a client.