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Table 3 Outcomes of 103 patients (153 hips) at the final follow-up

From: Long-term outcomes of arthroscopic synovectomy and core decompression through multiple small bone holes for early-stage avascular necrosis of the femoral head

Follow-up, mean (range), year

10.7 ± 3.4 (9–12)

Modified Harris Hip Score

70.15 ± 4.3

Visual analogue scale (mm)

9.1 ± 0.5

Survival rate, hip (%)

79 (51)

  1. Data are shown as mean ± standard deviation