increased maternal age
increases 1st/2nd trimester maternal serum biochemistry values
1st trimester increased nuchal translucency
maternal disease
maternal risk factors of producing fetus with congenital anomalies
other risk factors include a prevoius child born wiht a _______disorder or exposure to a known _______drug or infectious agen known to cause birth defects
chromasomal
teratogenic
_________is the total number of pregnancies, and __________is the number of live births
gravidity
parity
maternal risk factors
last normal period
taking medications
clinical p[roblems with pregnancy
problems with previous pregnancies
quesotions sonographer should ask prior to exam