Acetabular Alignment and Primary Arc of Motion for Minus, Skirtless, and Skirted 28-, 32-, 36-, and 40-mm Femoral Heads
Journal of Arthroplasty, 08/10/2012
Kosashvili Y et al. – Combinations of excessive abduction and anteversion as well as horizontalization and retroversion resulted in the worst primary arc of motion (PAOM). Primary arc of motion is mainly determined by cup alignment even when using larger femoral heads.