- Pregnancy Dating by Ultrasound - Blue Ridge Women's Center
- New charts for ultrasound dating of pregnancy. - NCBI
- Why Doctors Change Due Dates What to Expect
- First Ultrasound - Dating Ultrasound 10 Weeks Pregnant - YouTube
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Pregnancy Dating by Ultrasound - Blue Ridge Women's Center
» Incidence of chemotherapy-induced neutropenia in HIV-infected and uninfected patients with breast cancer receiving neoadjuvant chemotherapy » Characteristics and correlates of alcohol consumption among adult chronic care patients in North West Province, South Africa » Corneal donations in South Africa: A 15-year review » Wilderness medicine in southern Africa » Acute hh-altitude illness We performed a prospective comparison of 2 ultrasound policies involving consecutive low-risk women in a midwife clinic in the Metro East region, Cape Town, Western Cape.
New charts for ultrasound dating of pregnancy. - NCBI
Information on the last menstrual period (LMP), the 1st symphysis-to-fundal heht measurement (FH) and average gestation by ultrasonographic (US) fetal biometry was recorded.
Why Doctors Change Due Dates What to Expect
Five dating methods: LMP, FH, US and their combinations, were assessed against the actual day of delivery (ADD).
First Ultrasound - Dating Ultrasound 10 Weeks Pregnant - YouTube
The main outcome measures were: (i) the days between the ADD and estimated date of delivery in pregnancies where spontaneous labour occurred and the baby had a normal birth weht; (ii) the incidence of gestational age-related outcomes; and (iii) the influence of clinical variables on dating discrepancies. The accuracy of dating was similar for certain and uncertain LMP. US-based dating was most accurate (for 85% of predictions within 14 days) and similarly accurate at 20 - 24 weeks and at Pregnancy dating by US, including those in more advanced pregnancies than currently permitted, is recommended since all non-ultrasound-based estimations of gestational age were considerably less accurate.
Dating a pregnancy ultrasound:
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