Superficial Mycoses Flashcards
Tinea versicolor
Pityriasis versicolor
Malassezia furfur
pale patches, dry scaly skin
Malassezia furfur
fawn-colored spots in fair skin
Malassezia furfur
Malassezia furfur lab diagnosis
- spaghetti meatballs
- (+) Wood’s lamp fluorescence
- lipophilic
Tinea nigra
Hortaea werneckii
brown-black
non-scaly
palms/soles
Hortaea werneckii
Hortaea werneckii lab diagnosis
greenish black colonies
infects the outermost part of the skin or hair (keratin)
superficial mycoses
Malassezia furfur, Hortaea werneckii infects the
skin
Piedraia hortae, Trichosporon beigelli infects the
hair
black piedra
Piedraia hortae
brown to black crusts/nodules on hair
Piedraia hortae
Piedraia hortae lab diagnosis
asci
8 ascospores
brown-restricted colonies
white piedra
Trichosporon beigelli
light brown soft nodules
Trichosporon beigelli