A tool used in obstetric care, this instrument provides an approximate measurement of a baby’s size within the womb during the later stages of pregnancy. For instance, based on ultrasound measurements such as biparietal diameter, head circumference, abdominal circumference, and femur length, it generates a value representing the anticipated weight of the fetus at the time of the examination.
The significance of such assessments lies in their ability to assist healthcare providers in monitoring fetal growth, identifying potential growth abnormalities (either restricted or excessive), and planning for delivery. Historically, estimations relied on Leopold’s maneuvers, but modern technology offers more precise and objective measurements, enhancing the accuracy of predictions and contributing to better informed clinical decisions regarding labor and delivery management.