Answer to Question 1
D
Feedback:
Pentamidine is available as an inhalation product for the direct treatment of P. jiroveci in patients with AIDS. Because the patient is already taking multiple oral drugs, inhaler administration would be the best choice. Nitazoxanide, chloroquine, and metronidazole are not effective against P. jiroveci pneumonia.
Answer to Question 2
B
Feedback:
Phentolamine (Regitine) is used for the prevention of cell death and tissue sloughing after extravasation of intravenous norepinephrine or dopamine, and severe hypertension reactions caused by manipulation of the pheochromocytoma before and during surgery; diagnosis of pheochromocytoma. Phentolamine would not be indicated for treatment of migraine headaches, life-threatening arrhythmias, or heart failure.