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Path Block 2 > 1- AIDS > Flashcards

1- AIDS Flashcards

0
Q

What is the most common aids defining. Infection?

A

P jiroveci pneumonia

P. carnii

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1
Q

What is the other name for early acute phase of AIDS ? Time period?

A

Self limited Mononucleosis like stage

3-6 weeks after infection

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2
Q

Most common hemotologic abnormality in aids?

A

Thrombocytopenia- type III or type II

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3
Q

Stain for pneumocystic pneumonia

A

Silver stain gomeri methanamine

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4
Q

Fungal anatomy found in p. jiroveci

A

Cyst trophozite

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5
Q

Fungal anatomy of candida

A

Yeast pseudo hyphae elongated fungi

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6
Q

Fungal anatomy of cryptococcus neoformans

A

Narrow based budding form giant cells

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7
Q

Most common cns fungal infection

A

Cryptococcus neoformans

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8
Q

How do you confirm cryptococcus neoformans

A

Latex agglutination test

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9
Q

What kind if necrosis does atypical pneumonia from cryptococcus neoformans have

A

Granuloma with caseous necrosis

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10
Q

Most common agent causing diarrhea in AiDS

A

Parasite cryptosporidium parvum

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11
Q

Acid fast organisms

A

Bacteria-Mycobacterium avium inter

Parasite- cryptosporidium parvum oocyte

Nocardia

Tb- mycobacterium tuberculosis hominis

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12
Q

Mc cause of blindness in aids

A

Cmv

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13
Q

Mc cause for cholecystotis in aids

A

Cmv

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14
Q

In normal people the most common cause for cholecystitis

A

E.coli

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15
Q

Mc cause for focal space occupying. Lesion in AiDS

A

Parasite cns toxoplasmosis

Produces abscess in brain

16
Q

What does the abscess in cns toxoplasmosis contain

A

Ring enhancing lesion cyst containing calcium and calcification

17
Q

Congenital toxoplasmosis calcifies where

A

Bradyzoites calcify in basal ganglia

18
Q

Histology all picture for kaposi sarcoma

A

Spindle cells and rbcs because of microhemmorhagea with slit like vascular channels

19
Q

Hypergammaglobulinemia in aids due to What ?

A

Polyclonal b stimulation by EBV

Path Block 2 (19 decks)

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