Fungi Flashcards
what are the 4 dermatophyte fungal organisms
what do they require to grow
trichophyton
microsporum
epidermophyton floccosum
tinea
require keratin*
what is the reservoir for microsporum
pets
what dermatophyte has a pet as a reservoir
microsporum
what regions are affected by the dermatophte tinea
RINGWORM
capitis - head or scalp barbae - beard corporis - body cruris - groin - "jock itch" pedis - feet - "athletes foot" manum - hand unguium - nail
what is the most common dermatophyte that causes athletes foot
trichophyton rubrum
what is the most common dermatophyte located on the head
trichophyton tonsurans
what are other superficial fungi that are not dermatophytes which means they dont require keratin to grow but are still present on the skin
pityriasis versicolor
candida albicans
piedra hortae
trichosporum beigelli
pityriasis versicolor is caused by what
malassezia furfur
what superficial fungal infection has fine scaly patches of hyperpigementation and hypopigementation on the skin
pityriasis versicolor
what superficial fungal infection degrades lipids in the skin producing acids which inhibits melanin production
pityriasis versicolor
what superficial fungal infection has spaghetti and meatball appearance of KOH skin scrapings
pityriasis versicolor
what superficial fungal infection has itching red rash in moist places like armpits, vagina, and groin
candida albicans
what is a superficial fungal infection that can cause diaper rash
candida albicans
what superficial fungal infection has increased incidence in diabetics and people on broad spectrum antibiotics
candida albicans
what superficial fungal infection causes black nodules on the hair
piedra hortae
what superficial fungal infection causes white or beige nodules on the hair
trichosporum beigelli
beige in name
what are the subcutaneous fungal infections
sporothrix schenckii
madurella mycetomatis or grisea
what subcutaneous fungal infections is dimorphic and lives on vegetation such as bush thorns and flowers
sporothrix schenckii
what subcutaneous fungal infections causes bumping skin lesion in legs or arms of rose growers or gardeners
sporothrix schenckii
what subcutaneous fungal infection causes rose gardeners disease
sporothrix schenckii
rose gardeners disease = sporotrichiosis
what subcutaneous fungal infection causes warty lesion on the feet of woodcutters
madurella mycetomatis or grisea
madura foot is common in what people
what is appearance and cause
what is the fungus
woodcutters
warty lesions on feet
madurella mycetomatis or grisea
what are the systemic fungal infections
histoplasama capsulatum
coccidiodes immitis
blastomyces dermatidis
paracoccidiodes
what is another term for histoplasmosis
ohio valley fever