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25 Cards in this Set
- Front
- Back
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dz detected by tzanck prepg
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multinucleated giant cells
HSV, VZV, CMV, pemphigus vulgaris, |
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eia good for
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rotavirus (not culturable)
ag for stat results: influenza a, B, RSV |
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latex agglut used for
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adenovirus 40 in stool
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long term storage of virus
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-70C, >72 hours
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name 8 herpes viruses:
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1/2. HSV 1 and 2
3. VZV 4. CMV 5. EBV 6-8: HHV 6-8 |
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CPE for HSV1 and HSV2
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rounded cells at margin of monolayer
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dz with HSV I (6)
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latency: sensory root ganglion
gingivostomatitis pharyngiitis encephalitis skin infections (e.g. whitlow) herpes labialis conjunctivitis/keratitis |
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dz with hsv 2
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genital
skin infections (whitlow) neonatal |
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vzv
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chicken pox, shingles
latency: dorsal root ganglion |
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CPE for VZV
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sandpaper appearance with round cells in loose clusters (foci scattered throughout monolayer)
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cmv who
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congenital - most common congenital infection
perinatal - babies shed a lot into urine immunocompromised host (HIV, transplants) normal host - most common heterophile-neg mono |
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cpe for cmv
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loose grapelike clusters
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two not-culturable viruses
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EBV, rotovirus
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latency of ebv
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b cells
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cpe for CMV, and therapy
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loose grapelike clusters
trx ganciclovir |
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dz for ebv (5)
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infectious mono, progressive lymphoreticular dz, oral hairy leukoplakia, burkitt, nasopharyngeal ca
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id of ebv
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not culture
heterophile ab test (monospot) ebv ab (VCA, EA, EBNA) RT-PCR |
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what is HHV6
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lymphotropic (T cells) virus that has infected most kids by 2 years of age
causes roseola (exanthem subitum; sixth dz) |
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how is HHV6 diagnosed
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serology and RT-PCR
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hhv7 what is it
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causes same dz as hhv6 (exanthem subitum)
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hhv8 dz
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kaposi's
multicentric castleman's |
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most hardy (for transport) viruses - also fastest growth
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HSV
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least hardy, slowest to slower
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RSV, CMV and VZV
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intermediate in hardiness and growth
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adenoviruses, enteroviruses, influenza A and B
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adenovirus, latency and dz
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latency: lymphoid tissue
dz: pharyngitis, pharyngoconjunctival fever, keratoconjunctivitis, acute hemorrhagic cystitis in kids gastroenteritis in kids (40 and 41) pneumonia - military recruits disseminated/CNS in transplants |
