Accurate knowledge of the gestational age is important for numerous reasons. A patients gestational age determines the appropriate intervals for prenatal care visits, as well as the timing of certain interventions.
How accurate is early pregnancy dating?
How accurate is the ultrasound examination? The earlier the ultrasound is done, the more accurate it is at estimating the babys due date. Ultrasounds performed during the first 12 weeks of pregnancy are generally within 3 - 5 days of accuracy. The most accurate time is between 8 and 11 weeks gestation.
Is gestational age at 7 weeks accurate?
Up to and including 13 6/7 weeks of gestation, gestational age assessment based on measurement of the crown–rump length (CRL) has an accuracy of ±5–7 days 11 12 13 14.
Could I be further along in my pregnancy?
If your periods are usually irregular, you could actually be further along in your pregnancy than you think. 3. Pregnancy is normal. “[Pregnancy] is probably the first time in your life that youre going to your doctor for something thats completely routine and normal,” said Dr.
Can you be more pregnant than you think?
A double pregnancy, or superfetation, is extremely rare — in fact, there arent even stats on how often it happens — but its scientifically possible. Were not saying you should worry about it happening to you, just that you cant say that its impossible.