Medical Pharmacology: Antifungal Drugs Practice
Questions
Click on the correct answer.
Antifungal polyene macrolide that preferentially binds to fungal ergosterol which alters cellular permeability.
ketoconazole
amphotericin B
flucytosine
grisefulvin
clotrimazole
An azole most commonly used for topical treatment of candidiasis:
amphotericin B
clotrimazole
griseofulvin
flucytosine
none of the above
Polyene macrolide only used topically, due to systemic toxicity; active against most Candida species--most commonly used for suppression of local candidal infection.
miconazole
terbinafine
nystatin
fluconazole
flucytosine
Of ketoconazole, itraconazole, and fluconazole--most likely to cause increased arrhythmogenic effects of astemizole or terphidine
ketoconazole
itraconazole
fluconazole
Inhibition of fungal squalene epoxidase is this antifungal drug's mechanism of action:
ketoconazole
fluconazole
terbinafine
nystatin
A & B
More serious adverse effects: itraconazole (azole) or flucytosine (pyrimidine analogue)
flucytosine
itraconazole
Most potent of the presently available anti-fungal azoles:
fluconazole
itraconazole
ketoconazole
Azole most likely to get into the cerebral spinal fluid (CSF):
ketoconazole
itraconazole
fluconazole
Given by i.v. administration, the drug of choice for nearly all life-threatening mycotic infections--usually used as the initial induction regimen
ketoconazole
itraconazole
flucytosine
amphotericin B
nystatin
Topical allylamine(s) used for treating tinea cruris and tinea corporis: