Figure 3From: Fixation method does not affect restoration of rotation center in hip replacements: A single-site retrospective studyIllustration of how the center of rotation prior to (A) and after (B) implantation of a cementless cup was determined. Line a is drawn through the base of the acetabular teardrop, and line b is drawn at a right angle to line a through the center of rotation. The size guide is not included in the figure because it is only an illustration how the measurements were done.Back to article page