TORCH infections Flashcards
(23 cards)
Which two viruses can result in hydrops fetalis?
CMV; parvovirus B19
Parvovirus B19 infection during the 1st and 2nd trimester(s) can result in:
hydrops fetalis
What is the treatment of fetal anemia in a pregnant mother with Parvovirus infection?
Intrauterine RBC transfusion
What is the management of a pregnant patient with a positive antibody testing of parvovirus B19 > 20 weeks of gestation?
Weekly ultrasounds
What is the management of a pregnant patient with a positive antibody testing of parvovirus B19 < 20 weeks of gestation?
before 20 weeks’ gestation
What is the treatment of neonatal HSV infection?
IV acyclovir
What is the likely diagnosis in a young patient that presents with two days of fever, altered mental status, seizures, and the lumbar puncture findings below?
- Opening pressure: normal
- Protein: ↑
- Lymphocytes and RBCs: ↑
- Glucose: normal
Herpes encephalitis
Rapid Diagnosis Newborn with macrocephaly, hydrocephalus, diffuse intracranial calcifications, chorioretinitis:
Toxoplasmosis
In a mother with a toxoplasmosis infection, what is given to the newborn at birth?
Pyrimethamine-sulfadiazine + leucovorin
Rapid diagnosis: newborn with maculopapular rash on the soles and buttocks with desquamation, failure to thrive, white nasal discharge, hepatomegaly
Congenital syphilis
Which congenital infection is associated with rhinorrhea and desquamating skin rash?
Syphilis
- Prolonged rupture of membrane and chorioamnionitis is managed with:
- Prolonged rupture of membrane and postpartum endometritis is managed with:
- Ampicillin + gentamicin
- Clindamycin + gentamicin
What is the likely diagnosis in a neonate that presents with hypothermia, hypotonia, poor feeding, and lethargy?
Neonatal sepsis
Rapid Diagnosis Newborn with microcephaly, periventricular calcifications, deafness, thrombocytopenia, and petechiae:
CMV
What is the most commonly acquired congenital infection?
Cytomegalovirus (CMV)
Severe, permanent symptoms of congenital CMV infection are remembered via the mnemonic MR DICS
-Microcephaly
- Restricted intellectual ability intellectual disability
-Deafness
- Intracranial Calcifications (periventricular)
-Chorioretinitis
- Seizures
What is the recommended post-exposure prophylaxis for a non-immunized pregnant patient exposed to varicella zoster?
Administer VZIG within 10 days of exposure
Pregnant patients with a history of genital HSV infection should receive:
Prophylactic acyclovir or valacyclovir beginning at 36 weeks of pregnancy
- No active herpes lesions at delivery =
- Active herpes lesions at delivery =
-vaginal delivery
-C-section delivery
Congenital rubella infection is characterized by a classic triad of:
- Cataracts
- Patent ductus arteriosus
- Sensorineural deafness
Congenital rubella occurs with infection during which trimester?
First trimester
An itchy maculopapular rash that started on the face and spread to the rest of the body but spares the palms and soles, in combination with postauricular lymphadenopathy and polyarthritis, is highly suggestive of :
Rubella