Term
Classic findings in congenital toxoplasmosis |
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Definition
Hydrocephalus, chorioretinitis, intracranial periventricularl calcifications |
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Term
In congenital toxoplasmosis, affected infants tend to be... |
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Definition
Small for gestational age, jaundiced, hepatosplenomegaly, generalized macula papular rash, seizures. |
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Term
How to diagnose congenital toxoplasmosis? |
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Definition
IgG specific antibodies, which achieve peak concentration 1-2 months after infection, also IgM. |
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Term
What is the required work up for an infant wit 4- fold increase in igG titers for toxoplasmosis? |
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Definition
Thorough ophthalmologic, auditory, and neurological evaluation, including head CT, CSF analysis. |
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Term
When is the high risk exposure for toxoplasmosis during pregnancy? |
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Definition
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Term
What medication would you use to treat symptomatic congenital toxoplasmosis? Asymptomatic? For how long should you treat? |
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Definition
Pyrimethamine supplemented with folic acid in combination with sulfadiazine. Duration of therapy is prolonged, even up to on year. |
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Term
At what point during pregnancy is infection with Rubella the most likely to result in congenital defects? |
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Definition
The first four weeks. There is an 80% risk of congenital defects if infection is acquired during this time. If infection is acquired in weeks 13-16, there is only 30% chance, after that, virtually no risk. |
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Term
What are the most common characteristic abnormalities associated with congenital rubella? |
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Definition
Ophthalmologic abnormalities: cataracts, retinopathy, and glaucoma. Cardiac abnormalities including ductus arteriosus and peripheral pulmonary artery stenosis, sensorineural hearing loss, |
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