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Microbiology 2 > DNA Viruses > Flashcards

DNA Viruses Flashcards

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1
Q

DNA Viruses

A 
HHAPPPy
Hepa B
Herpes
Adeno
Pox
Papo
Parvo
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2
Q

All DNA viruses are double stranded except

A

Parvo

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3
Q

All DNA viruses are icosahedral except

A

Pox

Complex

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4
Q

All DNA viruses replicate in the nucleus except

A

Pox

Cytoplasm

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5
Q

Naked DNA viruses

A

Papo
Adeno
Parvo

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6
Q

Naked DNA virus without vaccine

A

Parvovirus B19

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7
Q

Oncogenic naked DNA virus

A

HPV

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8
Q

Slapped cheeks which does not spare nasolabial fold
Fever
Coryza
Sore throat

A 
Erythema infectiosum (fifth disease)
Parvovirus B19
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9
Q

Pancytopenia in immunodeficient patients

A

Chronic B19 infection

Parvo

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10
Q

1st trimester fetal death

2nd trimester hydrops fetalis

A

Parvovirus B19

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11
Q

Transient but severe aplastic anemia in children with sickle cell anemia, thalassemia or spherocytosis

A

Aplastic crisis

Parvovirus B19

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12
Q

Only virus with PENTONFIBERS

A

Adenovirus

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13
Q 
DNA virus
Double stranded
Naked
Icosahedral
Linear
A

Adeno

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14
Q

Conjunctivitis

Hemorrhagic cystitis

A

Adeno

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15
Q

Cowdry type B inclusions

Intranuclear

A

Adeno

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16
Q 
DNA virus
Double stranded
Naked
Icosahedral
Circular
A

Papo

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17
Q

Papovaviridae

A

HPV
JC polyoma
BK polyoma

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18
Q

Pinkly stained with cytoplasmic bleb/vacuole

A

Koilocyte
HPV
Papo

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19
Q

E6 and E7

Malignant transformation

A

HPV

Papo

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20
Q

HPV
Skin and plantar warts
Condyloma acuminata and respiratory tract papillomas
Carcinoma

A

1-4
6 and 11
16 18 31 33

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21
Q

Most common viral STD

A

HPV 6 and 11

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22
Q

HPV
Skin warts
Plantar warts
Condyloma acuminata

A

Liquid nitrogen
Salicylic acid
Podophyllin

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23
Q

Progressive multifocal leukoencephalopathy in AIDS patients

A

JC Polyoma Virus

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24
Q

Hemorrhagic cystitis and nephropathy in patients with solid and BM transplants

A

BK polyoma virus

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25
Q 
DNA virus
Double stranded
Enveloped
Complex
Linear
A

Pox

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26
Q

Poxviridae

A

Variola smallpox

MCV

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27
Q

Brick shaped poxvirus containing linear dsDNA

A

Variola virus

Smallpox

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28
Q

Largest viruses

A

Variola virus

Smallpox

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29
Q

Guarnieri bodies

Intracytoplasmic eosinophilic inclusions

A

Variola virus

Smallpox

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30
Q

Eradicated disease

A

Variola virus

Smallpox

31
Q

Pinkish papular skin lesions with an umbilicated center

A

MCV

Cifodovir

32
Q

Henderson Peterson bodies

Intracytoplasmic eosinophilic inclusions

A

MCV

Cifodovir

33
Q 
DNA virus
Double stranded
Enveloped
Icosahedral
Linear
A

Herpes

34
Q

Herpesviridae

A 
HSV
VZV
CMV
EBV
HH8
35
Q

HSV1

HSV2

A

Saliva or direct above umbilicus

Sexual or transvaginal below umbilicus

36
Q

HSV1

HSV2

A

Trigeminal ganglia

Lumbosacral ganglia

37
Q

HSV Microscopy

A

Multinucleated giant cells on TZANCK SMEAR
COWDRY TYPE A
(ZVZ)

38
Q

DOC for HSV

A

Acyclovir

39
Q

VZV

Latent in the _

A

Dorsal root ganglion

40
Q

Vesicular centrifugal rash with DREWDROP ON A ROSE PETAL appearance

A

Varicella

41
Q

Aspirin in pediatric diseases

A

Kawasaki
ARF
JRA

42
Q

Painful vesicles along dermatomal distribution

Postheroetic neuralgia

A

Zoster

43
Q

Involvement of geniculate ganglion causes facial nerve paralysis

A

Ramsay Hunt Syndrome

44
Q

DOC for ZVZ

A

Acyclovir

45
Q

Cultured in shell tubes

A

CMV

46
Q

Heterophil
Negative
Positive

A

CMV

EBV

47
Q

Immediate early proteins that impair assembly of MHC Class I

A

CMV

48
Q

Giant cells with OWL’S EYE nuclear inclusion

A

CMV

49
Q 
Microcephaly
Seizures
Deafness
Jaundice
Purpura
1st trimester infection
A

Congenital CMV infection

50
Q

Most common cause of blindness in HIV

A

Systemic CMV infections

Foscarnet

51
Q

DOC for CMV

A

Ganciclovir

52
Q

Kissing disease

A

Infectious Mononucleosis

EBV

53
Q

Downy cells

A

Infectious mononucleosis

EBV

54
Q

EBV malignancies

A

Burkitt’s lymphoma african
NPCA chinese
Hairy leukoplakia AIDS
B cell lymphoma

55
Q

Dark purple flat to nodular skin lesions at multiple sites in AIDS patients

A

Kaposi’s sarcoma

HH8

56
Q 
DNA virus
Double stranded
Enveloped
Icosahedral
Circular INCOMPLETE
A

Hepa B

57
Q

Hepatitis symptomatologu

A

A asymptomatic
B blood
C chronic cirrhosis carcinoma carriers
E enteric expectant mothers epidemics

Vowels A and E hit your bowels

58
Q

Marker for viral replication

Hep B

A

HBcAg

HBeAg

59
Q

Only DNA virus that produces DNA by reverse transcription

A

Hep B

60
Q

T or F

HBV has numerous cytopathic effects

A

No

Liver injury due to immune attack

61
Q

Hep B

Incubation period

A

HBsAg +
Anti HBs -
Anti HBc -
HBe Ag +

Incubation so no Ab yet

62
Q

Hep B

Acute infection

A

HBsAg +
Anti HBs -
Anti HBc POSITIVE IGM
HBe Ag +

63
Q

Hep B

Window period

A

HBsAg -
Anti HBs -
Anti HBc POSITIVE IGM
HBe Ag -

64
Q

Hep B

Complete recovery

A

HBsAg -
Anti HBs +
Anti HBc POSITIVE IgG
HBe Ag -

65
Q

Hep B
Chronic carrier
>6 months

A

HBsAg +
Anti HBs -
Anti HBc POSITIVE IgG
HBe Ag -

66
Q

Hep B

Chronic active

A

HBsAg +
Anti HBs -
Anti HBc POSITIVE IgG
HBe Ag +

67
Q

Hep B

Vaccinated

A

HBsAg -
Anti HBs +
Anti HBc -
HBe Ag -

68
Q 
Dark urine
Pale feces
Elevated transamine levels
Hepatocellular carcinoma
Polyarteritis nodosa
A

Hep B

69
Q

Conplications of Hep B

A

Hepatorenal functional renal failure

Hepatopulmonary overperfusion

70
Q

DOC for Hep B

A

Lamivudine

Interferon A

71
Q

First vaccine to prevent human cancer

A

Hep B

72
Q 
DNA virus
Single stranded
Naked
Icosahedral
Linear
A

Parvo

73
Q

Vaccinia

A

First live virus vaccine

Smallpox

74
Q

DNA Virus transmitted through breast milk

A

CMV

Microbiology 2 (13 decks)

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