A nurse is assessing a client who received a Mantoux skin test 72 hours ago for tuberculosis screening. Which of the following findings indicates a positive test result?
A blister-like area.
An area of ecchymosis.
A cool, blanched area.
An elevated, hardened area.
The Correct Answer is D
Choice A reason: A blister-like area is not indicative of a positive Mantoux test, which shows induration; blisters suggest irritation. Assuming blisters are positive risks misdiagnosis, potentially missing tuberculosis exposure, critical to avoid in ensuring accurate screening and follow-up in clients tested for TB.
Choice B reason: Ecchymosis (bruising) is not a positive Mantoux result; induration indicates exposure. Assuming ecchymosis is positive risks incorrect interpretation, potentially overlooking tuberculosis risk, critical to prevent in ensuring proper screening, diagnosis, and follow-up for clients undergoing TB skin testing.
Choice C reason: A cool, blanched area suggests no reaction, not a positive Mantoux test, which requires induration. Assuming blanching is positive risks missing exposure, critical to avoid in ensuring accurate tuberculosis screening, guiding appropriate diagnostic follow-up, and protecting client and public health.
Choice D reason: An elevated, hardened area (induration) at 72 hours indicates a positive Mantoux test, suggesting TB exposure, requiring further evaluation. This is critical for accurate screening, ensuring timely diagnosis, preventing disease spread, and guiding follow-up in clients tested for tuberculosis exposure.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Choice A reason: A communication board is for speech or cognitive issues, not visual impairment, where indirect lighting aids vision. Assuming a board is appropriate risks ineffective communication, potentially frustrating the client, critical to avoid in ensuring clear interaction for visually impaired clients in care settings.
Choice B reason: An interpreter is for language barriers, not visual impairment, where indirect lighting enhances visibility. Assuming an interpreter is needed risks misaligned communication strategies, potentially reducing clarity, critical to prevent in ensuring effective teaching and interaction for clients with visual impairments.
Choice C reason: Indirect lighting reduces glare, improving visibility for visually impaired clients, enhancing communication and safety. This understanding is critical for effective interaction, ensuring client comfort, promoting independence, and supporting accurate information exchange, essential for care delivery in clients with visual impairments.
Choice D reason: Collaborating with a speech therapist addresses speech issues, not visual impairment, where indirect lighting is key. Assuming therapist involvement is relevant risks overlooking visual needs, potentially reducing communication efficacy, critical to avoid in supporting visually impaired clients in healthcare settings.
Correct Answer is A
Explanation
Choice A reason: Unleavened bread (matzah) is required during Passover in Orthodox Judaism, as leavened products are prohibited. Providing it respects dietary laws, critical for cultural sensitivity, ensuring nutritional needs, and supporting client comfort, aligning with patient-centered care principles during religious observances in healthcare settings.
Choice B reason: Chicken with cream sauce is prohibited during Passover, as Orthodox Jews avoid mixing meat and dairy (kosher laws). Unleavened bread is appropriate. Serving this risks dietary violation, causing distress, critical to avoid in ensuring culturally sensitive care for clients observing Passover in healthcare settings.
Choice C reason: Fish with fins and scales is kosher and permitted during Passover, not to be avoided. Unleavened bread aligns with Passover rules. Assuming fish avoidance risks unnecessary restriction, potentially affecting nutrition, critical to prevent in supporting dietary adherence for Orthodox Jewish clients during Passover.
Choice D reason: Lamb is permitted during Passover if kosher, not universally avoided. Unleavened bread is a dietary staple. Assuming lamb avoidance risks misaligned care, potentially causing nutritional or cultural issues, critical to avoid in ensuring respectful, adherent care for Orthodox Jewish clients observing Passover.
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