Fig. 3From: Cup orientation following posterior approach THA – the effect of different visual aids and pelvic supportsScatterplot illustrating the cup orientations achieved (as measured with the EBRA software for inclination and anteversion (green area indicating the target cup orientation zone of inclination/anteversion of 40/20° ±10°). The graph is color coded for the two pelvic positioners used in the studyBack to article page