Parvovirus B19 Flashcards

1
Q

Parvovirus B19 is a DNA virus clinical presentations.

A

erythema infectiosum

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2
Q

what is erythema infectiosum

A

mild feverish illness

noticeable rash which appears after a few days. The rose-red rash makes the cheeks appear bright red, hence the name ‘slapped cheek syndrome’.

child begins to feel better as the rash appears and the rash usually peaks after a week and then fades

rash is unusual in that for some months afterwards, a warm bath, sunlight, heat or fever will trigger a recurrence of the bright red cheeks and the rash itsel

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3
Q

what should we bewared of in parvovirus ?

A

affect an unborn baby in the first 20 weeks of pregnancy

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4
Q

If a woman is exposed early in pregnancy (before 20 weeks) need to check what ?

A

IgM and IgG

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5
Q

parvovirus B19 in pregnant women can cross the placenta in pregnant women this causes

A

hydrops fetalis

severe anaemia

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6
Q

parvovirus b19 treated with

A

intrauterine blood transfusions

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