Dermatology Research and Practice (Jan 2024)
The Efficacy of Sample Storage Envelopes in Collecting Scales From the Skin and Nails for Mycology Laboratory Diagnosis of Superficial Fungal Infection
Abstract
Conclusions: Sample storage envelopes effectively maintained diagnostic accuracy for up to 28 days with KOH examination for both skin and nail samples. Given the high specificity even on Day 28 for fungal culture, transferring samples within 28 days remains a reliable practice.