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dnavirus Flashcards

1
Q

herpesvirus

A

enveoped, DS, Linear viruses

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2
Q

HSV1 route of transmission

A

respriatory secretions, saliva

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3
Q

singficiance of hsv1

A

gingivostomatitis, keratoconjunctivitis, herpes labialis, herpetic whitlow on finger, temporal lobe encephalitis, esophagitis, erythema multiforme

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4
Q

most common cause of sporadic encephalitis; present as altered mental status, seizures, and or aphasia

A

herpes simplex virus 1

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5
Q

painful vesicles on lips and hard palte

A

gingivostomatitis (results in dehydration): most common reason for hospitlization

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6
Q

herpes simplex virus 2 route

A

sexual contact, perinatal

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7
Q

singficiance of hsv2

A

herpes genitalis, neonatal herpes

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8
Q

painful vesicles on labia, penis, buttocks or thigh

A

herpes genitalis

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9
Q

fever, myyalgia, inguinal lymphadenoapthy, itchy, painful vesicular genital lesion

A

ystmeic symptoms in primary infection of hsv2

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10
Q

latent in sacral ganglia

A

hsv2

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11
Q

viral meningits more common with which herpresvirus

A

hsv2

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12
Q

transmission of varicella zoster virus

A

respiratoyr secretions

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13
Q

significance of varicella zoster virus

A

varicella zoster (chickenpox, shingles, encephalitis, pneumonia

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14
Q

most commpon complication of shingles is

A

post herpetic neuralgia

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15
Q

latent in dorsal root or trigeminal ganglia; cn V1 branch can cause herpes zoster ophthalmicus

A

zostervirus

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16
Q

diagnosed with pcr

A

herpesvirus

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17
Q

only virus to acquire their envelopes by budding from nuclear membrane

A

herpesvirus

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18
Q

poxvirus

A

enveloped, DS linear (largest DNA virus)

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19
Q

flesh colored papule with central umbilication

A

molluscum bodies; single or mutliple lesions that are smooth POXVIRUS

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20
Q

hepadnavirus

A

enveloped, PARTIALLY DS and circular

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21
Q

adenovirus

A

nonevenolped, DS, linear

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22
Q

febrile pharyngitis - sore throat
acute hemorraghic cystiis
pneumonia
conjunctivitis

A

adenovirus

23
Q

outbreaks in corwded quarters (daycare centers camp

A

adenovirsu

24
Q

acute onset of fever, coguh congestion, pharyngitis, conjunicitiist

A

pharyngoconjunctival fever

25
papillomavirus
noneveloped, ds and circular
26
JC virus, BK virus
polyomavirus
27
progressive multifocal leukoencepahloaphty in HIV
JC Virus
28
transplant patients, commonly targets kidneys
BK virus
29
parvovirus
non enveolped SS Linear
30
aplastic crises in sickle cell disase, slapped cheek rash in children (erytehma infectiousu or fifth disasese
B19
31
RBC destrcution in fetus leads to hydrops fetalis and death, in adults leads to pure RBC aplasia and RA
parvovirus
32
occurs in teachers: school outbreaks
parvovirus
33
HHV4
epstein barr
34
avoid contact sports utnil resolution due to risk of splenic rupture
EBV
35
infects B cells through CD21
eBV
36
use of ____ in mononucleosisi can cause characterisic maculopapular rash
amoxicillin
37
EBV mechanism
stimualte b cells to enter cell cycle and proflieratie continous:ly: immortialized lymphocytes
38
common in lung transplants
CMV
39
HHV6 and 7
roseola infatnum (exanthem subitum)
40
high fevers for several days that can cause seizures followed by diffuse macular rash
roseola infantum
41
rash in hhv6 starts on
starts on trunk and spreads to face + extremities
42
yellow ewhite fluffy retinal lesions near retinal vessels assoc with hemorraghe
cmv retiinits
43
encephalitisi, esophagigits, retinintsi, colitis
CMV
44
Rhinovruis uses what receptor
ICAM1
45
CMV uses what receptor
integrins (heparan sulfate)
46
coxsackie is on what palate
soft
47
hsv1 is on what palte
hard
48
classic dengue fever
flu like febrile illenes wi marked malgias, joint pains retro oribatl pain rahs
49
what transmits chikungunya
aedes mosquito | flu like symptoms, febrile, pilyarthralgia, arthritis, and diffuse macular rash
50
what dissolve lipid bilarye tha makes up outer viral envelop
ethers and organic solvens; causing lsos of viral infectivity
51
2ndeary infection of degnue fever
vascuarl permeability, thrombocytopenia, shock, fever, pos tourniquet test
52
West nile virus
fever headache rash | meniginits, encephalitis
53
transmission of west nile
mosquitoes, (culex sspp_
54
anti WNV antiobides in CSF
diagnosis for west nile virus which is more common in warm climate in summer/ fall

Microbiology (13 decks)

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