Figure 9From: Treatment of osteonecrosis of the femoral head with focal anatomic-resurfacing implantation (HemiCAP): preliminary results of an alternative optionMean VAS and Harris Hip Scores. Mean values (+/− SD, longitudinal lines) of preoperative (purple bar) and postoperative second year (green bar) VAS and Harris Hip Scores (VAS = visual analogue score, HHS = Harris Hip Score, preop. = preoperative, postop. = postoperative).Back to article page