A nurse is concerned about a client's ability to withstand exposure to pathogens. Which blood component should the nurse monitor?

Platelets

Hemoglobin

Neutrophils

Erythrocytes

Answer and Explanation

The Correct Answer is C

A.   Platelets are involved in blood clotting and are not directly related to the body's ability to withstand exposure to pathogens.
B.   Hemoglobin carries oxygen in the blood and is not directly related to the body's immune response to pathogens.
C.   Neutrophils are a type of white blood cell that plays a key role in the body's immune response to pathogens, including phagocytosis.
D.   Erythrocytes, or red blood cells, carry oxygen in the blood and are not directly involved in the body's immune response to pathogens.

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Correct Answer is B

Explanation

A. Staphylococcus aureus is often susceptible to antibiotics, so supportive interventions without antibiotics would not be appropriate.

B. The most appropriate action for treating an infection caused by Staphylococcus aureus would be to administer an antibiotic to which the organism is sensitive.
C. While wound irrigation may be part of the treatment plan for wound infections, using a hypotonic solution to wash out elevated electrolytes is not specifically indicated for Staphylococcus aureus infections.
D. Applying cold to the wound site would not be the primary treatment for a wound infection caused by Staphylococcus aureus. Antibiotic therapy is necessary to address the bacterial infection.

A. White blood cell count of 1,500 mm3 B. Hematocrit level at 35% C. Hemoglobin of 16 g/dL D. Platelet count of 150,000 per microliter

Correct Answer is A

Explanation

A. Neutropenic precautions are implemented when the white blood cell count is significantly decreased, typically below 1,000/mm3, to protect the client from potential infections due to compromised immunity.
B. Hematocrit level and hemoglobin levels are indicators of red blood cell function and oxygen-carrying capacity and are not directly related to neutropenia.

C. Hemoglobin levels are an indicator of oxygen-carrying capacity and are not directly related to neutropenia.
D. Platelet count is related to clotting function and is not directly related to neutropenia.

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A nurse is concerned about a client's ability to withstand exposure to pathogens. Which blood component should the nurse monitor?

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