Assessment of Acetabular Cup Positioning from a Lateral Radiographic Projection after Total Hip Replacement
Objective: To demonstrate first that a ventrodorsal radiographic (VDR) projection is inadequate for obtaining accurate acetabular cup position (ACP) measurements after total hip replacement (THR), and second to validate use of the lateral radiographic (LR) projection to measure ACP. Study Design: In vitro study. Methods: Eleven VDRs were obtained after insertion of a cup into […]










