Newborn Infections Flashcards
Toxo:
triad
Chorioretinitis
hydrocephalus
diffuse intracranial calcification
Rubella:
4 sxs
PDA
Cataracts
Deaf
Blueberry rash
Rubella
What is blueberry skin
intradermal erythropoisis
Rubella:
Dx
maternal serology and viral culture
MC torches infection
CMV
CMV:
sxs (4)
- hearing loss (MC)
- periventricular calcifications
- dilated ventricles
- can get seizures
CMV:
Dx
CMV isolation from urine (intranuclear inclusions)
- serology is bad test
CMV:
Tx
IV ganciclovir (not great)
HIV:
presentation at birth
assymptomatic
HIV:
Tx
AZT until 2 negative viral cultures
HSV:
Dz phase of mom effects
primary infection much more likely to spread than recurrent infection
HSV:
when is it transmitted
MC intrapartum
HSV:
presentation
-skin eye mouth disease
can disseminate –> brain + organs = fatal
- encephalitis
- any baby with meningitis/encephalitis = think HSV
Syphilis:
disease state effects transmission?
increased risk of transmission if mom has primary
Syphilis:
confirming health before discharge depends on what?
mothers serology
Syphilis:
prenatal care?
mandatory pregnancy RPR
Syphilis:
placental features
pale/thick/large
villositis with spirochetes
Syphilis:
congenital sxs
hydrops fetalis, saddle nose, saber shins, rash on hands/feet, hutchinson’s teeth, deafness
Syphilis:
Tx
procain PenG
Hep B:
when does transmission to fetus occur
time of birth
Hep B:
prevention?
screen mom for HepBsAg
Hep B:
Tx for baby
give HBIG and Vaccine ASAP
Hep B:
risks for infected baby
childhood hep B has increased risk of developing chronic hep. and hepatocellular carcinoma
Intracranial calcifications seen in (2)
Toxo and CMV
Diffuse calcifications and hydrocephalus
Toxo
periventricular calcifications and microcephaly
CMV
Chorioretinitis (blindness) (2)
Toxo, CMV
Cataracts (2)
rubella, HSV
Congenital cardiac disease
rubella (PDA usually)
Bone lesions (2)
syphilis, rubella
Vesicles (3)
HSV, VZV, Syphilis