Table 1.

Minimum inhibitory concentration of dermatophytes for antifungal drugs

Isolates	Number of isolates	MIC range tested
Fluconazole	N	0.125	0.25	0.5	1	2	4	8	16	32	64	MIC 50	MIC 90
Trichophyton mentagrophytes	31	0	0	0	0	3	19	5	2	1	1	4	16
Trichophyton rubrum	13	0	0	0	0	1	6	2	2	1	1	4	32
Trichophyton tonsurans	12	0	0	0	2	2	1	1	3	1	2	8	64
Trichophyton verrucosum	9	0	0	0	0	0	2	3	3	0	1	8	16
Microsporum gypseum	5	0	0	1	0	2	1	0	0	1	0	2	32
Epidermophyton floccosum	4	0	0	0	2	0	0	0	1	1	0	1	32
Trichophyton violaceum	1	0	0	0	0	0	0	1	0	0	0	8	8
Itraconazole	N	0.03	0.06	0.125	0.25	0.5	1	2	4	8	16	MIC 50	MIC 90
Trichophyton mentagrophytes	31	4	8	15	4	0	0	0	0	0	0	0.125	0.25
Trichophyton rubrum	13	3	3	4	1	2	0	0	0	0	0	0.125	0.25
Trichophyton tonsurans	12	8	3	1	0	0	0	0	0	0	0	0.03	0.06
Trichophyton verrucosum	9	5	3	1	0	0	0	0	0	0	0	0.03	0.06
Microsporum gypseum	5	2	2	1	0	0	0	0	0	0	0	0.06	0.125
Epidermophyton floccosum	4	2	2	0	0	0	0	0	0	0	0	0.03	0.06
Trichophyton violaceum	1	1	0	0	0	0	0	0	0	0	0	0.03	0.03
Ketoconazole	N	0.03	0.06	0.125	0.25	0.5	1	2	4	8	16	MIC 50	MIC 90
Trichophyton mentagrophytes	31	7	18	4	2	0	0	0	0	0	0	0.06	0.125
Trichophyton rubrum	13	4	8	1	0	0	0	0	0	0	0	0.06	0.06
Trichophyton tonsurans	12	9	3	0	0	0	0	0	0	0	0	0.03	0.06
Trichophyton verrucosum	9	0	3	3	1	2	0	0	0	0	0	0.125	0.5
Microsporum gypseum	5	1	3	1	0	0	0	0	0	0	0	0.06	0.125
Epidermophyton floccosum	4	1	2	0	1	0	0	0	0	0	0	0.06	0.125
Trichophyton violaceum	1	0	0	0	1	0	0	0	0	0	0	0.25	0.25
Terbinafine	N	0.03	0.06	0.125	0.25	0.5	1	2	4	8	16	MIC 50	MIC 90
Trichophyton mentagrophytes	31	1	2	2	0	2	1	8	13	1	1	2	4
Trichophyton rubrum	13	0	0	1	2	2	1	4	2	1	0	2	4
Trichophyton tonsurans	12	0	0	1	0	1	0	2	4	3	1	4	8
Trichophyton verrucosum	9	0	0	0	0	1	0	2	1	3	2	8	16
Microsporum gypseum	5	2	1	1	0	0	1	0	0	0	0	0.06	1
Epidermophyton floccosum	4	0	0	0	0	1	1	0	2	0	0	1	4
Trichophyton violaceum	1	1	0	0	0	0	0	0	0	0	0	0.03	0.03