4 days: Ultrasounds very early like this are quite accurate. The date determined by this early us is usually right on.
Answered 7/22/2013
5k views
6 week sonogram: A 6 week ultrasound should be very accurate, so answering your question, 4 days and not 14 days.
Answered 5/1/2015
5k views
Ultrasound +/- 8%: Properly performed and interpreted ultrasound examinations have a variability of 8% plus or minus the measured dating. Ultrasound dating at 6 weeks 0 days should have a 95% confidence range of 5 weeks 4 days to 6 weeks 3 days which is +/- 8%.
Answered 8/30/2015
5k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question