There should be continuity of care throughout the antenatal period. J Clin Ultrasound ; It has been reported that approximately one half of women accurately recall their LMP 2—4. It does not benefit the mother's or the baby's health and may have unpleasant maternal side effects. First trimester ultrasound screening is effective in reducing postterm labor induction rates: Because of the risk of redating a small fetus that may be growth restricted, management decisions based on third-trimester ultrasonography alone are especially problematic; therefore, decisions need to be guided by careful consideration of the entire clinical picture and may require close surveillance, including repeat ultrasonography, to ensure appropriate interval growth.
The right of a woman to accept or decline a test should be made clear.
Women's Health Care Physicians
This allows enough time for treatment if anaemia is detected. The best available data support adjusting the EDD of a pregnancy if the first ultrasonography in the pregnancy is performed in the third trimester and suggests a discrepancy in gestational dating of more than 21 days. Comparison of pregnancy dating by last menstrual period, ultrasound scanning, and their combination. J Clin Ultrasound ; More frequent blood pressure measurements should be considered for pregnant women who have any of the above risk factors. Antenatal appointments schedule and content. First trimester ultrasound screening is effective in reducing postterm labor induction rates: