Top
10
Doctor insights on: Polyhydramnios Ultrasound For Due Date

Share
1

1
I have polyhydramnios, the baby measures three weeks ahead on ultrasound and baby has fluid around its heart. Are any of these related?

I have polyhydramnios, the baby measures three weeks ahead on ultrasound and baby has fluid around its heart. Are any of these related?

Could Be: There is something called nonimmune hydrops fetalis. This can be caused by chromosome disorders, metabolic storage diseases, cardiac abnormalities, anemia, infections, and other fetal problems. Amniocentesis as well as a detailed fetal ultrasound may be suggested. Good luck. ...Read more

Dr. Michael Gabor
2,193 doctors shared insights

Sonogram (Definition)

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


2

2
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?

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

3

3
Are transvaginal ultrasounds accurate concerning due date ?

Are transvaginal ultrasounds accurate concerning due date ?

Yes: Transvaginal ultrasound is usually done in the first trimester (12 weeks). Generally, early ultrasounds are more accurate for dating. than late ultrasounds. ...Read more

See 1 more doctor answer
4

4
What is the due date accuracy w/ 1st trimester ultrasound?

What is the due date accuracy w/ 1st trimester ultrasound?

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

6

6
Due date by 13 week ultrasound is june 16th, when did i conceive?

Around Sept. 24th: You probably conceived around september 24th, plus or minus a week. Good luck. ...Read more

7

7
How is a due date derived from an ultrasound that measures fetal age?

How is a due date derived from an ultrasound that measures fetal age?

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

8

8
My first ultrasound was in my late 2nd trimester. How accurate is due date?

My first ultrasound was in my late 2nd trimester. How accurate is due date?

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

9

9
If your due date is 3/12/14 according to ultrasound could your conception date be 6/5/13?

If your due date is 3/12/14 according to ultrasound could your conception date be 6/5/13?

When was the sono?: If your first sono was done before 12 wks then we would have expected conception on 6/20. If the sono was just done at 23.5 wks then there could be enough uncertainty around the dating for the 6/5 conception to be possible. ...Read more

See 2 more doctor answers
10

10
What does it mean if ultrasound, doesn't match lmp, in terms of conception date and due date?

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 more

See 2 more doctor answers
Dr. Lauren Phillips
12 doctors shared insights

Excess Pregnancy Fluid (Definition)

Polyhydramnios is a condition where there is too much amniotic ...Read more