Torch Infections Flashcards

1
Q

How is toxoplasmosis transmitted?

A

Transplacental transition
From raw meat and cat feces

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2
Q

What are the specific findings for toxoplasmosis?

A

Hydrocephalus ( buildup of fluid in head )
intracranial calcification (
chorioretinitis ( inflammation of the choroid of the eye )
ring enhancing lesions on head CT

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3
Q

How to diagnose toxoplasmosis?

A

Serologic testing

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4
Q

What is the treatment for toxoplasmosis?

A

Pyrimethamine and sulfadiazine

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5
Q

Which prophylaxis for toxoplasmosis is used in the third trimester?

A

Spiramycin

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6
Q

How is rubella transmitted and when ?

A

Via transple center in the first trimester

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7
Q

What are the specific findings for rubella?

A

Blueberry muffin rash
cataracts
mental retardation
hearing loss
patent ductus arteriosus

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8
Q

How is rubella diagnosed?

A

Serologic testing

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9
Q

How to prevent rubella?

A

Immunize before pregnancy and vaccinate the mother after delivery

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10
Q

How is cytomegalovirus transmitted?

A

Transplacental

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11
Q

What are the specific findings for cytomegalovirus?

A

Blueberry muffin rash
Periventricular calcification

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12
Q

How is cytomegalovirus diagnosed?

A

Urine culture
PCR of amniotic fluid

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13
Q

What is the treatment for cytomegalovirus?

A

Postpartum ganciclovir

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14
Q

How is herpes simplex virus transmitted?

A

Intra-partum transmission if the mother has active lesions

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15
Q

Clinical findings of herpes simplex virus

A

Skin , eye and mouth infections or life-threatening CNS systemic infections

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16
Q

How is herpes simplex virus diagnosed

A

Serological testing

17
Q

What is the treatment for herpes Symplex virus

A

Acyclovir

18
Q

How to prevent a herpe simplexvirus infection being transmitted to the baby

A

Perform a C-section if Lesions are present a delivery

19
Q

How is HIV transmitted to the baby

A

In utero at the time to delivery or via breast milk

20
Q

How to diagnose HIV?

A

ELISA or western blot

21
Q

How to prevent HIV from being transmitted to the baby?

A

AZT or nevirapine in pregnant women
C section if viral load more than 1000
Treat infants with prophylactic AZT , avoid breastfeeding

22
Q

How is syphilis transmitted to the baby

A

Intrapartum transmission

23
Q

What are the clinical findings of syphilis

A

Maculopapular a skin rash lymphadenopathy Hepatomegaly snuffles osteitis

24
Q

How to diagnose syphilis

A

Dark feel microscopic
VDRL
RPR
FTA
ABS

25
Q

How to treat syphilis

A

Peniceillin