A nurse is collecting data about a client's circulatory system. Which of the following pulse sites should the nurse avoid checking bilaterally at the same time?

Carotid

Popliteal

Femoral

Brachial

Answer and Explanation

The Correct Answer is A

Choice A reason: The carotid pulse sites should not be checked bilaterally at the same time because palpating both carotid arteries simultaneously can restrict blood flow to the brain and may also stimulate the vagus nerve, potentially causing bradycardia or even syncope.

Choice B reason: The popliteal pulse, located at the back of the knee, can be checked bilaterally without the risk of restricting blood flow to vital organs or stimulating a vagal response.

Choice C reason: The femoral pulse, found in the groin area, can also be checked bilaterally as it does not pose the same risks as the carotid pulse when checked simultaneously.

Choice D reason: The brachial pulse, located on the inside of the arm just above the elbow, is another site that can be checked bilaterally without significant risk.

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Correct Answer is C

Explanation

Choice A reason: Not wearing artificial nails during client care is a recommended practice to prevent the spread of infection, as artificial nails can harbor bacteria.

Choice B reason: Washing hands when they are visibly dirty is correct, but hand hygiene should also be performed at other times, such as before and after patient contact, regardless of the appearance of cleanliness.

Choice C reason: Changing gloves is not a substitute for hand washing. Hand hygiene is necessary before donning gloves and after removing them to prevent the transmission of pathogens.

Choice D reason: Using alcohol-based hand products is a standard practice in healthcare settings and is effective in killing most bacteria and viruses when the hands are not visibly soiled.

A. Droplet B. Airborne C. Contact D. Protective E. Protective

Correct Answer is B

Explanation

Choice A reason: Droplet precautions are used for diseases that are spread by large respiratory droplets produced by coughing, sneezing, or talking. Examples include influenza, pertussis, and mumps. However, tuberculosis is not spread through large droplets but through airborne particles that can remain suspended in the air for long periods.

Choice B reason: Airborne precautions are necessary for diseases that are transmitted by smaller droplets, which can be suspended in the air for extended periods and can be inhaled. Tuberculosis, particularly pulmonary or laryngeal tuberculosis with a productive cough, requires airborne precautions because the bacteria can be expelled into the air and inhaled by others. The nurse should initiate airborne precautions, which include placing the patient in a negative pressure room and using personal protective equipment such as N95 respirators.

Choice C reason: Contact precautions are used for infections that are spread by direct contact with the patient or the patient's environment. Examples include infections caused by multidrug-resistant organisms, scabies, and norovirus. Tuberculosis is not spread by direct contact, so contact precautions are not the primary method of prevention.

Choice D reason: Protective isolation, also known as neutropenic or reverse isolation, is used to protect immunocompromised patients from infections. It is not used for patients with tuberculosis, as the goal is to protect others from the tuberculosis bacteria, not to protect the patient from external infections.

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A nurse is collecting data about a client's circulatory system. Which of the following pulse sites should the nurse avoid checking bilaterally at the same time?

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