Page 1252 - Saunders Comprehensive Review For NCLEX-RN
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Client Needs: Physiological Integrity
                  Integrated Process: Nursing Process—Assessment
                  Content Area: Pharmacology: Integumentary: Burn Products
                  Health Problem: Adult Health: Integumentary: Burns
                  Priority Concepts: Gas Exchange; Tissue Integrity
                  Reference: Ignatavicius, Workman, Rebar (2018), p. 501.


                   437. Answer: 2


                  Rationale: Isotretinoin can elevate triglyceride levels. Blood triglyceride levels
               should be measured before treatment and periodically thereafter until the effect on
               the triglycerides has been evaluated. There is no indication that isotretinoin affects
               potassium, hemoglobin A C, or total cholesterol levels.
                                           1
                  Test-Taking Strategy: Note the subject, laboratory values that should be
               monitored specifically for the client taking isotretinoin. Recall that the medication
               can affect triglyceride levels in the client.
                  Level of Cognitive Ability: Analyzing
                  Client Needs: Physiological Integrity
                  Integrated Process: Nursing Process—Assessment
                  Content Area: Pharmacology: Integumentary: Acne Products
                  Health Problem: Adult Health: Integumentary: Inflammations/Infections
                  Priority Concepts: Cellular Regulation; Tissue Integrity
                  Reference: Lewis et al. (2017), pp. 417, 419.


                   438. Answer: 3


                  Rationale: Isotretinoin is a metabolite of vitamin A and can produce generalized
               intensification of isotretinoin toxicity. Because of the potential for increased toxicity,
               vitamin A supplements should be discontinued before isotretinoin therapy. There
               are no contraindications associated with digoxin, phenytoin, or furosemide.
                  Test-Taking Strategy: Focus on the subject, the need to contact the PHCP to
               ensure client safety. Recall that isotretinoin is a metabolite of vitamin A. Vitamin A is
               a fat-soluble vitamin, and therefore it is possible to develop toxic levels. This will
               direct you to the correct option.
                  Level of Cognitive Ability: Analyzing
                  Client Needs: Safe and Effective Care Environment
                  Integrated Process: Nursing Process—Implementation
                  Content Area: Pharmacology: Integumentary: Acne Products
                  Health Problem: Adult Health: Integumentary: Inflammations/Infections
                  Priority Concepts: Collaboration; Safety
                  Reference: Burchum, Rosenthal (2016), p. 1283.


                   439. Answer: 1, 4, 5


                  Rationale: Topical corticosteroids can be absorbed into the systemic circulation.
               Absorption is higher from regions where the skin is especially permeable (scalp,
               axilla, face, eyelids, neck, perineum, genitalia), and lower from regions where



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