A nurse is planning care for a client who is to receive packed RBCs. The nurse should plan for the total infusion time to not exceed which of the following?

1 hour

2 hours

3 hours

4 hours

Answer and Explanation

The Correct Answer is D

Choice A reason: Infusing packed RBCs over 1 hour is typically too rapid for most patients and can increase the risk of adverse reactions, especially in those with cardiovascular compromise.

Choice B reason: A 2hour infusion may be appropriate in certain emergency situations where rapid correction of anemia is required, but it is not the standard practice for routine transfusions.

Choice C reason: A 3hour infusion is less commonly used and does not provide any specific advantage over the standard 4hour infusion time.

Choice D reason: The standard practice is to complete the transfusion of packed RBCs within 4 hours. This duration minimizes the risk of bacterial growth and transfusion reactions, as recommended by the American Society of Hematology and other clinical guidelines.

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Correct Answer is B

Explanation

Choice A reason: A decreased neutrophil count is not typically associated with parasitic infections. Neutrophils are a type of white blood cell that responds to bacterial infections, so a decrease might be seen in viral infections or certain inflammatory conditions, but not specifically indicative of a parasitic infection.

Choice B reason: An elevated eosinophil count is often associated with parasitic infections, especially those involving tissue invasion. Eosinophils are white blood cells that play a crucial role in the immune response against parasitic infections. Normal eosinophil counts range from 0 to 500 cells per microliter of blood.

Choice C reason: An increased hemoglobin level is generally not related to the presence of a parasitic infection. Hemoglobin levels can be affected by various conditions, but they do not serve as a specific indicator for parasitic infections.

Choice D reason: An elevated platelet count can occur in various conditions, including inflammatory states and infections, but it is not a specific marker for parasitic infections. Platelets are components of blood that help with clotting and would not be used to differentiate between bacterial and parasitic infections.

A. Prepare to administer a vasopressor. B. Administer an anticholinesterase medication. C. Prepare the client for intubation. D. Instruct the client to perform pursed lip breathing.

Correct Answer is C

Explanation

The correct answer is: c. Prepare the client for intubation.

Choice A: Prepare to administer a vasopressor

Reason: Vasopressors are typically used to manage hypotension (low blood pressure) and are not a standard treatment for myasthenic crisis. Myasthenic crisis primarily involves respiratory muscle weakness, which can lead to respiratory failure, rather than issues with blood pressure.

Choice B: Administer an anticholinesterase medication

Reason: While anticholinesterase medications like pyridostigmine are used to manage myasthenia gravis, they are generally not recommended during a myasthenic crisis. During a crisis, the focus is on stabilizing the patient, often requiring more immediate interventions such as intubation and mechanical ventilation.

Choice C: Prepare the client for intubation

Reason: Intubation is a critical intervention in a myasthenic crisis due to the risk of respiratory failure. The crisis is characterized by severe muscle weakness, including the muscles that control breathing. Intubation ensures that the airway is protected and that the patient can receive adequate ventilation.

Choice D: Instruct the client to perform pursed lip breathing

Reason: Pursed lip breathing is a technique used to improve breathing efficiency in conditions like chronic obstructive pulmonary disease (COPD). However, it is not appropriate for managing a myasthenic crisis, where the primary issue is severe muscle weakness leading to respiratory failure.

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A nurse is planning care for a client who is to receive packed RBCs. The nurse should plan for the total infusion time to not exceed which of the following?

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Naxlex Comprehensive Predictor Exams

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Correct Answer is B

Explanation

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Correct Answer is C

Explanation

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