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Micro > Common diseases of HIV-positive adults > Flashcards

Common diseases of HIV-positive adults Flashcards

1
Q
A 
Candida ablicans
EBV
Bartonella henselae
HHV-8
Cryptosporidium
HPV
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2
Q
A 
Candida ablicans
EBV
Bartonella henselae
HHV-8
Cryptosporidium
HPV
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3
Q

Candida albicans

A

Oral thrush

Scrapable white plaque, pseudohyphae on microscopy

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4
Q

EBV

A

Oral hairy leukoplakia

Unscrapable white plaque on lateral tongue

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5
Q

Bartonella henselae

A

Bacillary angiomatosis

Biopsy with neutrophilic inflammation

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6
Q

HHV-8

A

Kaposi sarcoma

Biopsy with lymphocytic inflammation

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7
Q

Cryptosporidium spp

A

Chronic, watery diarrhea

Acid-fast oocysts in stool

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8
Q

HPV

A

Squamous cell carcinoma, commonly of anus (men who have sex with men) or cervix (women)

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9
Q
A

Toxoplasma gondii
HIV
JC virus (reactivation)
Pneumocystis jirovecii

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10
Q

Toxoplasma gondii

A

Brain abscesses

Multiple ring-enhancing lesions on MRI

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11
Q

HIV

A

Dementia

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12
Q

JC Virus (reactivation)

A

Progressive Multifocal Leukoencephalopathy

Nonenhancing areas of demyelination on MRI

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13
Q

Pneumocystis jirovecii

A

Pneumocystis pneumonia

“ground glass” opaicities on CXR

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14
Q
A 
Aspergillus fumigatus
Cryptococcus neoformans
Candida albicans
CMV
EBV
Histoplasma capsulatum
Mycobacterium avium-intracellulare, Mycobacterium avium-complex
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15
Q

Aspergillus fumigatus

A

Hemoptysis, pleuritic pain

Cavitation or inflitrates on chest imaging

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16
Q

Cryptococus neoformans

A

Meningitis

Thickly encapsulated yeast on India ink stain

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17
Q

Candida albicans

A

Esophagitis

White plaques on endoscopy; yeast and pseudohyphae on biopsy

18
Q

CMV

A

Retinitis, esophagitis, colitis, pneumonitis, encephalitis
Linear ulcers on endoscopy, cotton-wool spots on fundoscopy
Biopsy reveals cells with intranuclear (owl-eye) inclusion bodies

19
Q

EBV

A

B-cell lymphoma (non-Hodgkin lymphoma, CNS lymphoma)

CNS lymphoma - ring enhancing, may be solitary (vs. Toxoplasma)

20
Q

Histoplasma capsulatum

A

Fever, weight loss, fatigue, cough, dyspnea, nasuea, vomiting, diarrhea
Oval yeast cells within macrophages

21
Q

Mycobacterium avium-intracellulare,

Mycobacterium avium complex

A

Nonspecific systemic symptoms (fever, night sweats, weight loss) or focal lymphadenitis

22
Q

Candida albicans

A

Oral thrush

Scrapable white plaque, pseudohyphae on microscopy

23
Q

EBV

A

Oral hairy leukoplakia

Unscrapable white plaque on lateral tongue

24
Q

Bartonella henselae

A

Bacillary angiomatosis

Biopsy with neutrophilic inflammation

25
Q

HHV-8

A

Kaposi sarcoma

Biopsy with lymphocytic inflammation

26
Q

Cryptosporidium spp

A

Chronic, watery diarrhea

Acid-fast oocysts in stool

27
Q

HPV

A

Squamous cell carcinoma, commonly of anus (men who have sex with men) or cervix (women)

28
Q
A

Toxoplasma gondii
HIV
JC virus (reactivation)
Pneumocystis jirovecii

29
Q

Toxoplasma gondii

A

Brain abscesses

Multiple ring-enhancing lesions on MRI

30
Q

HIV

A

Dementia

31
Q

JC Virus (reactivation)

A

Progressive Multifocal Leukoencephalopathy

Nonenhancing areas of demyelination on MRI

32
Q

Pneumocystis jirovecii

A

Pneumocystis pneumonia

“ground glass” opaicities on CXR

33
Q
A 
Aspergillus fumigatus
Cryptococcus neoformans
Candida albicans
CMV
EBV
Histoplasma capsulatum
Mycobacterium avium-intracellulare, Mycobacterium avium-complex
34
Q

Aspergillus fumigatus

A

Hemoptysis, pleuritic pain

Cavitation or inflitrates on chest imaging

35
Q

Cryptococus neoformans

A

Meningitis

Thickly encapsulated yeast on India ink stain

36
Q

Candida albicans

A

Esophagitis

White plaques on endoscopy; yeast and pseudohyphae on biopsy

37
Q

CMV

A

Retinitis, esophagitis, colitis, pneumonitis, encephalitis
Linear ulcers on endoscopy, cotton-wool spots on fundoscopy
Biopsy reveals cells with intranuclear (owl-eye) inclusion bodies

38
Q

EBV

A

B-cell lymphoma (non-Hodgkin lymphoma, CNS lymphoma)

CNS lymphoma - ring enhancing, may be solitary (vs. Toxoplasma)

39
Q

Histoplasma capsulatum

A

Fever, weight loss, fatigue, cough, dyspnea, nasuea, vomiting, diarrhea
Oval yeast cells within macrophages

40
Q

Mycobacterium avium-intracellulare,

Mycobacterium avium complex

A

Nonspecific systemic symptoms (fever, night sweats, weight loss) or focal lymphadenitis

Micro (17 decks)

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