NICU Flashcards
What is fetal pO2?
25-30mmHg
What closes first the umbilical vein or the arteries?
Umbilical arteries close first
What are the acute complications of exchange transfusion?
- Acidosis
- Hypoxia
- Symptomatic hypoglycemia
- Transient bradycardia w/ or w/out calcium infusion
- Cyanosis
- Transient vasospasm
- Thrombosis
- Apnea w/ bradycardia
- Death
- Infectious risks incld. CMV, HIV, and hepatitis
What are the long term complications of exchange transfusion?
- Necrotizing enterocolitis (rare)
- Portal vein thrombosis
- Inspissated bile syndrome
- 0.3/100 procedures mortality rate
What is the most common cause of spastic diplegia CP?
Prematurity and IVH (PVL)
What is the most common cause of hemiplegia CP?
Stroke
What is the most common cause of athetoid/dyskinetic CP?
Asphyxia
Kernicterus
Mitochondrial
Genetic/metabolic
Who should receive ROP screening?
<1250g or GA <31wks
When should the first eye examination occur for ROP?
At 31 weeks cGA or 4 weeks of life whichever is LATER
How long can apnea of prematurity persist until?
44 weeks cGA
What are the most common causes of conjugated hyperbilirubinemia in the neonate?
- Extrahepatic biliary atresia 25%
- Idiopathic neonatal hepatitis 25%
- Infectious hepatitis i.e. CMV 11%
- Parenteral nutrition associated 6%
- Metabolic disease (e.g. galactosemia) 4%
- Alpha-1-antitrypsin deficiency 4%
- Alagille syndrome 1%
- Progressive familial intrahepatic cholestasis 1%
What is the most common cause of splenomegaly in a neonate?
Portal vein thrombosis
What are the classic clinical features of congenital CMV?
- IUGR
- HSM
- Thrombocytopenia
- Microcephaly
- Periventricular calcifications
- SNHL
- Chorioretinitis
What are the classic clinical features of congenital syphilis?
- IUGR
- Snuffles
- Variable rashes incld palms and soles
- Osteitis/perichrondritis
- Chorioretinitis
- Aseptic meningitis
What are the classic clinical features of congenital toxoplasmosis?
- Hydrocephalus
- Cerebral calcifications
- Chorioretinitis
- Macrocephaly