What Is the Thigh Bone?

Femoral length (FL) [ggcháng] is a commonly used indicator for observing fetal development when doctors use B-ultrasound (or color ultrasound) to check pregnant women during pregnancy.

Femur length

Femoral length (FL) [ggcháng] is a commonly used indicator for observing fetal development when doctors use B-ultrasound (or color ultrasound) to check pregnant women during pregnancy.

Femoral length is also one of the important data for calculating fetal weight during pregnancy. As the gestational week increases, the value of femoral length will gradually increase, which indicates that the fetal length and weight are gradually increasing.

Pregnant moms should not be too nervous about the data, especially in the middle and late stages, due to the large movement of the baby in the mommy's belly, different fetal positions, and different doctors' operation, all will cause numerical errors, and sometimes even the fluctuation range will be very Large, after 30 weeks, there is an error of up to two weeks, so when pregnant moms see discrepancies between the reported results and normal values, they don't have to be too nervous. After review, there are indeed problems, and then seek expert consultation to find solutions.