An adult exposed to tuberculosis is scheduled to begin prophylactic treatment with isoniazid. Which information is most important for the nurse to note before administering the initial dose?
Conversion of the client's PPD test from negative to positive
History of intravenous drug abuse
Current diagnosis of hepatitis B
Length of time of the exposure to tuberculosis
The Correct Answer is C
Choice A: Conversion of the client's PPD test from negative to positive is not the most important information for the nurse to note, as this is an expected finding for a client who has been exposed to tuberculosis and does not affect the administration of isoniazid. This is a distractor choice.
Choice B: History of intravenous drug abuse is not the most important information for the nurse to note, as this is not directly related to the use of isoniazid and does not contraindicate its administration. This is another distractor choice.
Choice C: Current diagnosis of hepatitis B is the most important information for the nurse to note, as this can increase the risk of hepatotoxicity and liver damage from isoniazid, which requires close monitoring and possible dose adjustment. Therefore, this is the correct choice.
Choice D: Length of time of the exposure to tuberculosis is not the most important information for the nurse to note, as this does not influence the dosage or frequency of isoniazid and does not indicate any complication or adverse reaction. This is another distractor choice.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Choice D is correct because frequent exposure to sunlight is the most significant environmental factor when planning care for a client with osteomalacia. Osteomalacia is a condition in which the bones become soft and weak due to inadequate mineralization, often caused by vitamin D deficiency. Vitamin D is essential for calcium absorption and bone health, and it can be synthesized by the skin when exposed to sunlight. The nurse should encourage the client to get at least 15 minutes of sunlight per day or take vitamin D supplements as prescribed.
Choice A is incorrect because quiet, calm surroundings are not a specific environmental factor for a client with osteomalacia. Quiet, calm surroundings may help reduce stress and promote relaxation, but they do not affect bone mineralization or vitamin D synthesis.
Choice B is incorrect because stimulating sounds and activity are not a specific environmental factor for a client with osteomalacia. Stimulating sounds and activity may help improve mood and cognition, but they do not affect bone mineralization or vitamin D synthesis.
Choice C is incorrect because cool, moist air is not a specific environmental factor for a client with osteomalacia. Cool, moist air may help relieve respiratory symptoms or allergies, but it does not affect bone mineralization or vitamin D synthesis.
Correct Answer is B
Explanation
Choice A reason: Support stockings may help with peripheral edema, but they are not the priority intervention for this client. The client's low serum albumin level indicates malnutrition and increased risk of infection and poor wound healing.
Choice C reason: Evaluating patency of the AV graft is not the priority intervention for this client because the client is receiving peritoneal dialysis, not hemodialysis. The AV graft may be used in the future if peritoneal dialysis fails, but it is not an immediate concern.
Choice D reason: Instructing the client to follow fluid restriction amounts is important for peritoneal dialysis patients, but it is not the priority intervention for this client. The client's low serum albumin level indicates that fluid restriction alone is not sufficient to manage fluid balance and prevent edema.
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