其中人工全髋关节置换术34例40髋，人工股骨头置换术20例20髋。

Porous total hip arthroplasty (THA) was used in 40 hips (34 cases), and hemi arthroplasty in 20 hips (20 cases).

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其中人工全髋关节置换术34例40髋，人工股骨头置换术20例20髋。

Porous total hip arthroplasty (THA) was used in 40 hips (34 cases), and hemi arthroplasty in 20 hips (20 cases).

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