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Step 1 > Viruses trivia > Flashcards

Viruses trivia Flashcards

1
Q

HHV-3

A

VZV

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2
Q

HHV-4

A

EBV

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3
Q

HHV-5

A

CMV

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4
Q

HHV-6

A

Roseola (exanthem subitum)

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5
Q

HHV-7

A

Less common cause of roseola

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6
Q

HHV-8

A

Kaposi sarcoma

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7
Q

CMV infects who

A

Immunosuppressed patients (AIDS retinitis), transplant recipients, congenital defects (“sightomegalovirus”)

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8
Q

What’s an enzyme HBV unusually has

A

Reverse transcriptase, though not a retrovirus

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9
Q

What can adenovirus cause?

A

Acute hemorrhagic cystitis, pharyngitis, conjunctivitis

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10
Q

What does Parvovirus cause

A

B19: sickle cell aplastic crisis, Erythema infectiosum (fifth disease) slapped cheeks in children, RBC destruction in fetus leading to hydrops fetalis and death, pure RBC aplasia and RA-like sxs in adults

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11
Q

HPV warts serotypes

A

1, 2, 6, 11

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12
Q

HPV cervical cancer serotypes

A

16, 18

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13
Q

What are the polyomaviruses

A

JC virus and BK virus

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14
Q

Polyomavirus mnemonic

A

JC: Junky Cerebrum; BK: Bad Kidney

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15
Q

JC virus

A

Progressive multifocal leukoencephalopathy (PML) in HIV

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16
Q

BK virus

A

Transplant patients, commonly targets kidney

17
Q

Largest DNA virus

A

Poxvirus

18
Q

What kind of virus is Molluscum contagiosum

A

Poxvirus

19
Q

CMV monospot result

A

negative

20
Q

What is a monospot test

A

Heterophile antibodies detected by agglutination of sheep or horse RBCs

21
Q

How is CMV transmitted

A

Pretty much through every way possible. Congenitally, transfusion, sexual contact, saliva, urine, transplant.

22
Q

Roseola presentation

A

High fever for several days that can cause seizures, followed by diffuse macular rash. Transmitted by saliva.

23
Q

Kaposi sarcoma path

A

Endothelial growths

24
Q

What do HSV infected cells have on imaging?

A

Multinucleated giant cells or intranuclear Cowdry A inclusions

25
Q

Treating RSV

A

Ribavirin

Step 1 (34 decks)

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