Which infection control measure, by the nurse, reduces the potential spread of methicillin-resistant Staphylococcus aureus (MRSA)?

Wearing an N95 mask while in the room of a patient with airborne precautions.

Wearing a facemask while in the room of a patient with droplet precautions.

Use of a separate disposable blood pressure cuff for any patient with a draining wound.

Use of strict hand washing measures once in every 8-hour work shift.

Answer and Explanation

The Correct Answer is C

Choice A rationale
Wearing an N95 mask is appropriate for airborne precautions, such as tuberculosis, but not specifically for MRSA, which requires contact precautions.

Choice B rationale
Wearing a facemask is suitable for droplet precautions, such as influenza, but MRSA is primarily spread through direct contact, not droplets.
Choice C rationale
Using a separate disposable blood pressure cuff for patients with draining wounds helps prevent the spread of MRSA. MRSA can be transmitted via contaminated medical equipment.
Choice D rationale
Strict hand washing measures are essential but should be performed more frequently than once every 8-hour shift. Hand hygiene should be practiced before and after patient contact.

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Correct Answer is D

Explanation

Choice D rationale

Positioning the client on the abdomen for 20 to 30 minutes twice a day helps prevent hip flexion contractures. This position stretches the hip flexor muscles, reducing the risk of contractures and promoting better range of motion.

Choice A rationale

Maintaining the client in a supine position does not effectively prevent hip flexion contractures. It is important to vary the client’s position to avoid stiffness and promote mobility.

Choice B rationale

Maintaining a high-Fowler’s position when the client is in bed can increase the risk of hip flexion contractures. This position keeps the hip flexed, which can lead to contractures over time.

Choice C rationale

Elevating the stump on a pillow can help reduce swelling but does not address the prevention of hip flexion contractures. The focus should be on positioning that stretches the hip flexors.

A. Positive Brudzinski’s sign. B. Positive Babinski’s sign. C. Positive Romberg’s sign. D. Positive Murphy’s sign.

Correct Answer is A

Explanation

Choice A rationale
A positive Brudzinski’s sign is indicative of meningitis. It involves involuntary lifting of the legs when the neck is flexed, suggesting meningeal irritation.
Choice B rationale
A positive Babinski’s sign indicates central nervous system pathology but is not specific to meningitis. It involves dorsiflexion of the big toe when the sole of the foot is stimulated.
Choice C rationale
A positive Romberg’s sign indicates issues with proprioception and balance but is not specific to meningitis. It involves swaying or falling when standing with eyes closed.
Choice D rationale
A positive Murphy’s sign indicates gallbladder inflammation (cholecystitis) and is not related to meningitis. It involves pain on palpation of the right upper quadrant during inspiration.

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Which infection control measure, by the nurse, reduces the potential spread of methicillin-resistant Staphylococcus aureus (MRSA)?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

The nurse is assigned to care for a client who is 2 days postoperative after an above-the-knee amputation of the right leg. The nurse plans to implement which measure to prevent hip contractures?

Correct Answer is D

Explanation

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Correct Answer is A

Explanation

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