Fundal height dating
This can also be called small-for gestational age (SGA) or fetal growth restriction.
There are basically two different types of IUGR: One of the most important things when diagnosing IUGR is to ensure accurate dating of the pregnancy.
Some will add data like when your baby's heart begins to beat, when you may feel movement, etc.
This can make for a much more interesting timeline.
However, there is a new rise to discussing the accuracy of Naegele's findings.
Results: The mean GA was less by ultrasound than by SFH measurement or the reported LMP, and the mean differences with the US result were statistically significant (PConclusion: The SFH measurement was found to be more accurate than the reported LMP as a tool to estimate GA and therefore date of delivery, but neither were as accurate as a US scan.African American and Asian women tend to have shorter gestations.Nowadays, we use ultrasound, when available or if there is a question of menstrual history.There is also a way to calculate when you got pregnant, using a backward pregnancy calculator.I should also take a minute to talk about changing due dates.
Ultrasound can be an effective way of dating a pregnancy, but this accuracy is lost if not performed in the first half of pregnancy.