✅Mycology Flashcards

(42 cards)

1
Q

Agar used for fungal cultures

A

Saboraud’s agar

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2
Q

Light test fo dermatophytes

A

Green fluorescence in wood’s lamp

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3
Q

Appearance of malasezzia furfur

A

Spaghetti and meatball appearance

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4
Q

Treatment for tinea versicolor

A

Miconazole for malassezia

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5
Q

%KOH for fungal smear

A

10%

For dissolution of other cells

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6
Q

Systemic mycoses

A

4

Coccidiodes immitis
Histoplasma capsulatum
Blastomyces dermatitidis
Paracoccidioded brasiliensis

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7
Q

Fungal infection that occurs mostly in rose gardeners

A

Sporothrix schenkii

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8
Q

Treatment for sporotrichosis

A

Itraconazole

Potassium iodide

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9
Q

Illness caused by coccidiodes immitis

A

Valley fever

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10
Q

Skin bumps seen on someone with coccidioes immitis

A

Dessert bumps (erythema nodosum)

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11
Q

Systemic mycoses that is most common on filipinos living in latin america or southwestern USA

A

Coccidiodes immitis

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12
Q

Dessert systemic mycoses

A

Coccidiodes immitis

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13
Q

What happens to the microconidia of histoplasma capsulatum after it is inhaled

Mnemonic

A

It hides within macrophages and develops into budding yeasts

Histoplasma HIdes within macrophages

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14
Q

Fungal and parasitic infections that greatly mimic TB

A

Histoplasma capsulatum

Paragonimus westermanii

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15
Q

2 types of asexual spores of histoplasma.

Which one is the infective spore?

A

Tuberculate macroconidia

Microconidia - infective

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16
Q

Histoplasma grows in soil contaminated with

A

Starling droppings or bat guano

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17
Q

Mnemonic for blastomyces dermatitidis morphology

A

Blasto Buds Broadly

Round yeasts with a broad based bud

18
Q

Most common cause of fungal pneumonia

A

Blastomyces dermatitidis

19
Q

Usual antifungal for fungal meningitis

20
Q

Morphology of paracoccidiodes brasiliensis

A

Thick yeast with multiple buds in wheel configuration (mariner’s wheel)

21
Q

Disease caused by paracoccidioded brasiliensis

A

Lutz-Splendore-de Almeida disease

22
Q

Man hater fungus

A

Paracoccidodes brasiliensis

23
Q

Morphology of candida skin infections

A

Satellite lesions

24
Q

Treatment for oropharyngeal and esophagel candidiasis

A

Nystatin swish and swallow

25
Treatment for skin candida
Clotrimazole
26
Tx for disseminated candidiasis
Amphotericin B
27
Chemoprophylaxis for candidiasis
Fluconazole
28
Preparation and stain used for cryptococcus neoformans
India ink preparation | Nigrosine stain
29
Test for cryptococcal meningitis
Positive latex agglutination test (CALAS) - CSF
30
Cryptococcal meningitis is a chronic or acute disease? What is its more common presentation?
Chronic Can just present as migraine
31
Acute angle mold -mnemonic
Aspergillus is acute
32
An immunocompromised person with asthmatic symptoms and expectoration of brown bronchial plugs presented at the ER. What should be part of your differentials?
Allergic bronchopulmonary aspergillosis (ABPA)
33
Fungal infections in patients with burns and leukemia
Mucormycosis
34
R angle fungal branches
Rhizopus oryzae and mucor spp
35
Diagnosis of pneumocystis jiroveci is done by
Staining of Bronchoalveolar lavage by Toluidine blue Methenamine silver stain
36
DOC for pneumocystis jiroveci
TMP-SMX
37
Most common aids defining illness
Pneumocystis jiroveci pneumonia
38
2 basic fungal forms
Yeast and molds
39
2 types of host response infungal infections
Granulomatous and pyogenic
40
Toxin and effect in amanita mushrooms
Toxin: amanitin and phylloidin Effect: liver necrosis
41
Toxin and effect in aspergillus flavus
Aflatoxin Liver cancer
42
3 groups under cutaneous mycoses
Dermatophytoses Malassezia furfur Sporothrix schenckii