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Micro > Common diseases of HIV-positive adults > Flashcards

Common diseases of HIV-positive adults Flashcards

(40 cards)

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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

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A

Esophagitis

White plaques on endoscopy; yeast and pseudohyphae on biopsy

18
Q

CMV

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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

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A

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

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

20
Q

Histoplasma capsulatum

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A

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

21
Q

Mycobacterium avium-intracellulare,

Mycobacterium avium complex

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A

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

22
Q

Candida albicans

Study These Flashcards
A

Oral thrush

Scrapable white plaque, pseudohyphae on microscopy

23
Q

EBV

Study These Flashcards
A

Oral hairy leukoplakia

Unscrapable white plaque on lateral tongue

24
Q

Bartonella henselae

Study These Flashcards
A

Bacillary angiomatosis

Biopsy with neutrophilic inflammation

25
HHV-8
Kaposi sarcoma | Biopsy with lymphocytic inflammation
26
Cryptosporidium spp
Chronic, watery diarrhea | Acid-fast oocysts in stool
27
HPV
Squamous cell carcinoma, commonly of anus (men who have sex with men) or cervix (women)
28
Toxoplasma gondii HIV JC virus (reactivation) Pneumocystis jirovecii
29
Toxoplasma gondii
Brain abscesses | Multiple ring-enhancing lesions on MRI
30
HIV
Dementia
31
JC Virus (reactivation)
Progressive Multifocal Leukoencephalopathy | Nonenhancing areas of demyelination on MRI
32
Pneumocystis jirovecii
Pneumocystis pneumonia | "ground glass" opaicities on CXR
33
``` Aspergillus fumigatus Cryptococcus neoformans Candida albicans CMV EBV Histoplasma capsulatum Mycobacterium avium-intracellulare, Mycobacterium avium-complex ```
34
Aspergillus fumigatus
Hemoptysis, pleuritic pain | Cavitation or inflitrates on chest imaging
35
Cryptococus neoformans
Meningitis | Thickly encapsulated yeast on India ink stain
36
Candida albicans
Esophagitis | White plaques on endoscopy; yeast and pseudohyphae on biopsy
37
CMV
Retinitis, esophagitis, colitis, pneumonitis, encephalitis Linear ulcers on endoscopy, cotton-wool spots on fundoscopy Biopsy reveals cells with intranuclear (owl-eye) inclusion bodies
38
EBV
B-cell lymphoma (non-Hodgkin lymphoma, CNS lymphoma) | CNS lymphoma - ring enhancing, may be solitary (vs. Toxoplasma)
39
Histoplasma capsulatum
Fever, weight loss, fatigue, cough, dyspnea, nasuea, vomiting, diarrhea Oval yeast cells within macrophages
40
Mycobacterium avium-intracellulare, | Mycobacterium avium complex
Nonspecific systemic symptoms (fever, night sweats, weight loss) or focal lymphadenitis

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