SUPERFICIAL AND CUTANEOUS Flashcards
Tinea versicolor / Pityriasis versicolor
Malassezia furfur
Tinea nigra
Hortaea werneckii
Black Piedra
Piedraia hortae
White Piedra
Trichosporon beigielli
● Pale patches, dry scaly skin
● fawn-colored spots in fair skin
Malassezia furfur
brown to black non-scaly macules in on palms/soles
Hortaea werneckii
brown to black crusts/nodules on hair
Piedraia hortae
light brown soft nodules
Trichosporon beigielli
Malassezia furfur lab diagnosis (3)
➢ Spaghetti and meatballs (microscope)
➢ Wood’s lamp fluorescence (+)
➢ Lipophilic
Hortaea werneckii lab diagnosis
Greenish black colonies
Piedraia hortae lab diagnosis (2)
➢ Asci containing 8 ascospores
➢ Brown restricted colonies
Trichosporon beigielli lab diagnosis
➢ Arthroconidia
➢ Yeast-like colonies
The fungal infection is in the outermost part of the skin
SUPERFICIAL MYCOSES
t/f. Both superficial and cutaneous mycoses has no immune response
FALSE. Only superficial mycoses has no immune response. Cutaneous can elicit immune response
Infection of Scalp (2)
Tinea favosa
Tinea Capitis
Tinea Capitis organisms (4)
M. audouinii,
M. ferrugineum
T. tonsurans,
T. violaceum
Tinea favosa organism
T. schoenleinii
Beard infection
Tinea barbae
Tinea barbae organism
Trichophyton
Body infection (2)
Tinea corporis
Tinea imbricata
Tinea corporis Tinea imbricata organisms (3)
Trichophyton,
Microscporum,
T. concentricum
Groin infection and organism
Tinea cruris
Epidermophyton
Feet infection and organism (2)
Tinea pedis
Trichophyton, Epidermophyton