Cephalohematoma
Swelling within the bone, does not cross
Caput
Crosses, worry about hyperbili
Cleft lip
More common in male, asian
Cleft palate
More common in female, no race predilection
ROP
Retinal neovascularization
Not vascular at birth, with vascularization at 3-4 GA months (32 weeks) retina thickens,
In utero PaO2
30mmhg
ROP stage 1
Demarcation line
ROP stage 2
Demarcation line becomes a ridge
ROP stage 3
Proliferative tissue appears
ROP stage 4
Peripheral retinal detachment
ROP stage 5
Complete retinal detachment
Stage vs zone
Stage is severity, zone is where it is
Zone
Lower the number, the worse it is
Plus
Abnormal twisting or dilation of vessel
ROP screening
<1500 g, and or <30 weeks