Fig. 3A–B.
Reduced femoral head-neck offset associated with acetabular dysplasia. Anteroposterior and frog-leg lateral radiographs of a 19-year-old woman with hip pain. (A) The anteroposterior view demonstrates acetabular dysplasia with a spheric femoral head. (B) The frog-leg lateral view depicts an area of insufficient head-neck offset anteriorly (arrow).