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14 Cards in this Set
- Front
- Back
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possibile outcomes for fetal infection (3)
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spontaneous abortion
normal infant with Abs congenital malformation |
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4 modes of viral transmission to fetus/newborn
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transplacental
ascending infection invasive diagnostic procedure birth canal |
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___ is commonly spread either by ascending infection or birth canal
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HSV2
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___ is commonly spread via birth canal
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CMV
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2 ways viruses can damage fetus
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direct injury
damage to placenta |
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to screen a fetus for rubella you check for ___, because ___ can be from mother
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IgM
IgG |
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malformations caused by rubella (3)
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cataracts
PDA microcephaly |
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the later the infection of the fetus, the ___ the risk of malformation
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lower
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after ___ month of gestation rubella doesn't damage fetus
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5th
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in herpes family, ___ (2) cause teratogenesis, ___ causes severe neonatal desease, and ___ (2) do not infect fetus
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CMV
VZV HSV EBV HHV6 |
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due to elimination of rubella, ___ is the most important teratogenic virus in western world
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CMV
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malformations caused by CMV (4)
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ocular damage
CNS damage hepatosplenomegaly mental retardation |
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primary infection can be distinguished from past infection by ___
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IgG avidity test
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___ IgG avidity indicates a primary infection. ___ IgG avidity indicates a past infection
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low
high |
