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Polyhydramnios Ultrasound For Due Date
I have polyhydramnios, the baby measures three weeks ahead on ultrasound and baby has fluid around its heart. Are any of these related?
An ultraound, also known as a sonogram, is a painless and relatively inexpensive imaging test that utilizes sound waves instead of ionizing radiation. There are no side effects. Ultrasound can give us two-dimensional, and in some applications three-dimensional, images of structures and organs in virtually any part of the body. In addition to diagnostic uses, such as evaluating abnormalities in the abdomen, pelvis, and breast, ultrasounds are commonly used to guide needle and catheter placement in a variety of surgical ...Read more
Ultrasound done jan 9 said 15 wks 5 d with due date June 28. Is it possible to have conceived from sex oct 14/15?
Online calculator: Use a reverse due date calculator for free online and this will be easy for you to find out. Simply type in your due date and the conception date will be calculated for you. ...Read more
It depends: It depends on what was measured and when. Very early, the sac diameter is accurate to ±5 to 7 days. Later, a measurement called the 'Crown-Rump-Length' at 7 to 10 weeks of gestation is the accurate to ±3 days. After 10 weeks, the accuracy of the CRL falls slightly with a margin of error of ±5 days at 10 to 14 weeks. ...Read more
All : All if those can calculated after obtaining the gestational age. ...Read more
Around Sept. 24th: You probably conceived around september 24th, plus or minus a week. Good luck. ...Read more
US: Evidence suggests that, in the first 20 weeks of pregnancy, due dates generated by the first ultrasound may the most accurate tool for predicting your baby's birth by calculating out the 9 month gestation. But ultrasound due dates have a margin of error of roughly 1.2 weeks, so drs will usually keep the original due date (from your last menstrual period date) if the ultrasound due date is close. ...Read more
Depends: On how good the measurements were, how your baby's growth is. In a very average sized baby with good measurements, it's pretty accurate. Was it fairly close to your clinical/lmp date. ...Read more
Depends: If you are certain about your lmp date and you have regular periods, dating pregnancy by lmp is accurate. If not, rely on ultrasound (us) dating for due date. Us done at 6-7 weeks is most accurate (to about 5 days)but is still accurate to about 10 days at 18-22 weeks. Us gets less accurate the later it is performed in pregnancy. ...Read moreSee 2 more doctor answers
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