Fig. 4From: Optimal position of lipped acetabular liners to improve stability in total hip arthroplasty—an intraoperative in vivo studyMost stable lip position for elevated liners (transcribed for right hip). Length of the clock “hands” represent number of patients. The most common position tested that imparted greatest stability in each hip was at the 8 o’clock position, i.e., in the postero-inferior quadrantBack to article page