Family Nurse Practitioner Exam

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Prepare for the Family Nurse Practitioner Exam with quiz questions and detailed explanations. Enhance your knowledge and boost your confidence for success!

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Which drug is NOT typically used for prophylaxis of Pneumocystis carinii pneumonia?

Trimethoprim-sulfamethoxazole
Dapsone
Aerosolized pentamidine
Aerosolized albuterol sulfate (Ventolin)

The correct answer is: Aerosolized albuterol sulfate (Ventolin)

The correct choice is based on the indication and usage of medications for the prophylaxis of Pneumocystis carinii pneumonia (PCP). Dapsone, trimethoprim-sulfamethoxazole, and aerosolized pentamidine are all established options used specifically for the prevention of PCP in at-risk populations, such as individuals with HIV/AIDS or those undergoing immunosuppressive therapy. Trimethoprim-sulfamethoxazole is the first-line medication for prophylaxis, effectively preventing PCP due to its action against the organism responsible for the pneumonia. Dapsone serves as an alternative for patients who cannot tolerate trimethoprim-sulfamethoxazole, while aerosolized pentamidine is used in patients who have a hypersensitivity to sulfa drugs or as another alternative. Aerosolized albuterol sulfate, commonly known as Ventolin, is primarily a bronchodilator used for the relief of bronchospasm in conditions such as asthma and chronic obstructive pulmonary disease (COPD). It does not possess the antimicrobial properties necessary to prevent or treat Pneumocystis carinii pneumonia, which is why this option is not appropriate for prophylaxis against PCP.