GravaPara define
preg, P:FT,preterm,miscarriage,living
+13 markers
all low except AFP/inhibin
CVS perfomrd when?
10-14 wks
High MS AFP think?
renal anom, IUFD, ONTD, ventral wall
High AF-AFP
if ACH2 high ONTD,
High MS AFP Low AFAFP
placental abnormalities
Deformation example
decreased fetal movement
disruptive event
amniotic band
amnio when
16-20