You are commenting using your Facebook account. Standardization of sonar cephalometry and gestational age. Estimation of gestational age by transvaginal sonographic measurement of greatest embryonic length in dated human embryos.
J Womens Health Larchmt ; The American College of Obstetricians and Gynecologists, the American Institute of Ultrasound in Medicine, and the Society for Maternal—Fetal Medicine recognize the advantages of a single dating paradigm being used within and between institutions that provide obstetric care. Because decisions to change the EDD significantly affect pregnancy management, their implications should be discussed with patients and recorded in the medical record. You are commenting using your Facebook account.