Before revision: At full term, the fetal bitrochanteric diameter (the distance between the outer points of the hips) is about the same as the biparietal diameter (the transverse diameter of the skull)— simply put the size of the hips are the same as the size of the head.
After revision: At full term, the fetal bitrochanteric diameter (the distance between the outer points of the hips) is about the same as the biparietal diameter (the transverse diameter of the skull)— in simplest terms, the size of the hips is the same as the size of the head.