Mycology Flashcards
Dimorphic Fungus
Sporothrix schenckii
Cigar Shaped Budding Yeast
Sporothrix schenckii
Pigeon Droppings
Cryptococcus neoformans
Encapsulated Yeast Cell
Cryptococcus neoformans
San Joaquin Velley Fever
Coccidiodes immitis
Barrel Shaped Arthroconidia
Coccidiodes immitis
Mariner’s Wheel
Coccidiodes brasilienses
Bird and Bat Droppings
Histoplasma capsolatum
Spelunker’s Disease
Histoplasma capsolatum
Chicago Disease
Blastomyces dermatitidis
Gilchrist’s Disease
Blastomyces dermatitidis
Single Budding Yeast Cell
Blastomyces dermatitidis
Broad Base Budding Yeast
Blastomyces dermatitidis
Fungus Balls
Aspergilloma
Aspergillus fumigatis
Cottage Cheese
Candida vaginalis
Esophageal candidiasis
Candida albicans
Tinea nigra
Cladosporium werneckii
Most common cause of outbreaks of Tinea Capitis in children
Trichophyton tonsurans
Crust on the Scalp
Trichophyton schoenleinii
Madura foot / Big foot
Pseudallescheria boydii
In normal candida infection
Oral Thrush
Vaginitis
Diaper rash or under breast
Laboratory approach diagnosis of fungal disease
Direct microscopy
Culture
DNA probe test
Serologic test
Skin, Hair and Nails
Trichophyton
Skin and Hair
Microsporium
Skin and Nail
Epidermophyton
Spaghetti and Meatballs
Malasezzia furfur
Tx of Pityriasis versicolor
Salicyclic acid
Athlete’s foot
Tinea pedis
Jock Itch
Tinea cruris
Ringworm of the glabrous skin or body itch
Tinea corporis
Thrush, Vaginitis and Diaper rash or under breast
Candida
Ringworm of the scalp
Tinea capitis
Ringworm of the bearded region
Tinea barbae
Most serious of the tinea capitis
Tinea favosa/favus
Reagents use in diagnosis of fungi
10% KOH
Saborauds agar
Cutaneous mycoses
Dermatophytes
Malassezia furfur
Cladosporium werneckii
Subcutaneous mycoses
Sporothrix schenkii Chromomycosis causing fungi Fonsecaea, Philophora Cladosporium Mycetoma
Systemic mycoses
Coccidiodmycosis
Histoplasmosis
Paracoccidiomycosis
Blastomycosis
Opportunistic mycoses
Candidiasis
Cryptococcosis
Aspergillosis
Mucormycosis
Hypopigmented spots on the chest and back
Malasezzia furfur
Cottage cheese or curds of milk
Candida
Most common cause of Candidiasis
Esophagitis
> 90’ Branching mold
Mucor and Rhizopus
Right Angles
Mucor and Rhizopus
DM px with nasal black discharges and patient px died after
Ketoacidosis (Mucormycosis)
Rose Gardener’s Disease
Sporothrix schenkii
Flowerette arrangment of the candida
Sporothrix schenkii
Maltease cross
Babesia microti
Treatment for Encapsulated Yeast Cell
Fluconazole (capsule)
Amphotericine (last resort)
Eucalyptus tree
Cryptococcus neofromans
Semiarid areas
Coccidiodes immitis
Use for bioterrorism (air borne)
Coccidiodes immitis
Mold in tissue, spherule in tissue
Coccidiodes immitis
Pilot’s wheel appearance
Coccidiodes brasiliensis
Thick walled cyst with multiple buds
Coccidiodes brasiliensis
Uncapsulated yeast cell
Histoplasmosis capsulatum
Oval yeast cells INSIDE macrophage
Histoplasmosis capsulatum
Resembles Pul. TB in Xray
Spelunker’s Disease
Dichotomously Branching Hyphae
Aspergillus fumigatus
Most common benign Lung in Xray
Aspergillus fumigatus
Clinical forms of Aspergillus fumigatus:
Invasive Pul. Aspergillosis
Aspergilloma(fungus balls)
Otomycosis (DM px)
Pseudohyphae
Candida albicans
DOC of Pseudohyphae
Nystatin
Fungal wall made of
Chitin
Ergosterol
Most widely use as culture medium for fungi
Sabouraud’s Agar
Imprignated agars
Chloramphenicol
Cycloheximide
Tx of Malassezia furfur
Tropical miconazole
Tx of Closporium werneckii
Salicylic acid
Main cause of ENDOTHRIX
Trichophyton tonsurans
Affects ONLY surface of the hair
Ectothrix
Invaded the hair shaft and inside of the hair
Endothrix
Cause FAVUS
Trichophyton schoenleinii
Most serious form causing permanent scarring and scalp hair loss
Trichophyton schoenleinii
“Infarction and Necrosis” of tissue distal to the blockage
Mucor and Rhizopus