Clinical Microbiology

FUNGAL DIAGNOSTICS (MLS)

Learning Lab for Medical Laboratory Scientists

Author information
Ingibjörg Hilmarsdóttir, MD
Dr Hilmarsdóttir disclosed no conflict of interest
Sarah E. Kidd, PhD
Dr Kidd disclosed honorarium/expenses from Pfizer Australia

Learning objectives:

  • List principal fungal pathogens in the respiratory tract
  • Evaluate the morphological appearance and identification of hyaline septate molds in clinical specimens
  • Recognize the morphological appearance of Histoplasma capsulatum in clinical specimens
  • Identify yeasts that are inhibited by cycloheximide in culture
  • Evaluate the importance of species identification for dermatophytes
  • Explain the purpose of pretreatment of filamentous fungi before transfer to a MALDI-TOF-MS plate
  • Identify common technical challenges that are particular to fungal DNA detection in clinical specimens
  • Recall the sensitivity of blood cultures for the diagnosis of invasive candidiasis
  • Recall the sensitivity of serum cryptococcal antigen detection for the diagnosis of cryptococcal meningoencephalitis
  • Evaluate methods for the diagnosis of sporotrichosis