RSL - Micro (fungi) Flashcards
1
Q
Systemic mycosis: Features
A
Dimorphic (except coccidiodies which is spherule in tissue) Cause pneumonia and can disseminate Treat local: fluconazole Treat systemic: AMphotericin B Granuloma formation no P2p transfer
2
Q
Sytemic mycosis:
A
Histoplasma, Blastomycosis, Coccidiodes, Paracoccidioides
3
Q
Midwest America
A
Histoplasmosis
4
Q
East America
A
Blastomycosis
5
Q
West America
A
Coccidiodes
6
Q
Histoplasmosis
A
Bat/bird droppings, intramacrophage
7
Q
Blastomycosis histo
A
Broad based budding
8
Q
Coccidiodes histo
A
Spherule filled with endospores
9
Q
Paracoccidioides histo
A
Captains wheel
10
Q
Aspergillus histo
A
45 degree budding, non-dimorphic (mold only; hyphae)
11
Q
Cryptoccus histo
A
Narrow based unequal budding, no hyphae, (yeast only)
12
Q
Methenamine silver sain, ground glass opacities on CXR
A
Pneumocystis jirovecii
13
Q
Nodules along draining lymphatics
A
Sporothrix schenkii