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Table 2 Clinical function of the hips

From: Single approach to double-channel core decompression and bone grafting with structural bone support for treating osteonecrosis of the femoral head in different stages

Pre-functionLast follow-up function
Poor (n)Fair (n)Good (n)Excellent (n)
Excellent (n = 19)21610
Good (n = 9)135
Fair (n = 22)4468
Poor (n = 23)32711
Total (n = 73)1072234
Rate (%)13.70%9.59%30.14%46.58%