Demystifying the Letournel-Judet Classification of Acetabular Fractures: Interactive CT Anatomy Learning Module | University of Washington
	Home Quiz Column Principle Posterior Wall Fracture Both Column Fracture Transverse Fracture Interactive Atlas Summary References
		Summary   Posterior Wall Fracture Both Column Fracture Transverse Fracture Graphical representation Axial CT image at the tectum 3D volume-rendered image Fracture Line Orientation on Axial Images through the Tectum Obliquely-oriented Coronally-oriented Sagittally-oriented Columns Fractured None Anterior and Posterior Anterior and Posterior Iliac Wing Intact Fractured Intact Ischiopubic Ramus Intact Fractured Intact Mechanism Forces applied to a flexed knee Mixed forces Forces applied in adduction or adduction Prevalence 13 - 27% 19 - 29% 9 - 11% variants = 35 - 37% Associations Posterior hip dislocation Marginal impactions Central hip dislocation The spur sign Central hip dislocation Variants N/A N/A Transverse-posterior wall (20%) T-type fractures (6 %)