X-ray and histology examination were made periodically after operation to evaluate osteo necrosis and the subsequent repair.

 
  • 結果:術(shù)后第3、7和11周組織切片均見(jiàn)股骨頭骨壞死,骨修復不明顯,術(shù)后X線(xiàn)片可見(jiàn)股骨頭骨壞死,但第11周才見(jiàn)股骨頭明顯塌陷。
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