1. Begin this learning module with a quiz on your knowledge of Acetabular fractures using the Letournel-Judet classification system

2. Judet views, 45° oblique radiographs of the pelvis and Acetabula, may be obtained to better delineate the pelvic and Acetabular structures

3. It was subdivided into fractures of the acetabulum, fractures of the pelvic girdle, dislocations, and fractures of the pelvic brim on the basis of the system of Judet and Engler as well as Feldkamp.