External antifungal drug (e.g. cream) | Antifungal nail varnish/polish (e.g. amorolfine lacquer) | Systemic antifungal drug | |
---|---|---|---|
Fungal culture from skin | 2 weeks | - | 2 months |
Fungal culture from nail | 2 weeks | 3 months | 6 months |
According to current knowledge, antifungal drugs do not influence the results of nucleic acid detection tests, since these can also detect DNA from dead dermatophytes (PCR technique). |