Estimated date of delivery based on second trimester fetal head circumference: A population-based validation of 21 451 deliveries.

Jörg Kessler Synnøve Lian Johnsen Cathrine Ebbing Henriette Odland Karlsen Svein Arvid Rasmussen Torvid Kiserud

Published in: Acta obstetricia et gynecologica Scandinavica (2018)

Second trimester head circumference measurements can be safely used to predict EDD. A revision of the pregnancy length to 283 days will reduce the bias of EDD prediction to a level comparable with other methods.

Keyphrases

preterm birth
body mass index
pregnancy outcomes
optic nerve
total knee arthroplasty
gestational age
body weight
pregnant women
total hip arthroplasty