A Radiograph of an Anteroposterior (AP) Abdomen Demonstrates Elongation (Widening)

Multiple Choice

A radiograph of an anteroposterior (AP) abdomen demonstrates elongation (widening) of the left iliac wing and narrowing of the right iliac wing.Which one of the following positioning errors produced this radiographic outcome?

A) Rotation to the left (left posterior oblique)
B) Rotation to the right (right posterior oblique)
C) CR off center to the left
D) Left hip was internally rotated more than right hip