分析了股骨头塌陷的组织学基础。
The histological basis of the collapse of the femoral head is analyzed.
股骨头塌陷的一种病变。
通过骨髓水肿可以预测股骨头塌陷的趋势；
The tendency of collapse could be predicted through the BME;
尤其股骨头塌陷的广泛骨坏死的最佳治疗仍然是存在争议的。
In particular, the optimal treatment of extensive osteonecrosis associated with femoral head collapse remains controversial.
左股骨头塌陷，形态不规则，可见斑片状硬化区及软骨下透光区。
The left femoral head has irregular contour, patchy sclerosis, and subchondral lucency, with collapse and fragmentation.
因此，在股骨头塌陷之前寻求一种改善血供，修复股骨头的方法是有意义之举。
Thus, it's significant to delay or decrease the need for hip replacement by treating this condition with a method that preserves the femoral head before collapse.
MRI在ANFH的分期、关节积液的显示及股骨头塌陷的预测等方面具有很高的价值。
MRI has very high value in staging, joint effusion showing and prediction of collapse of the femoral head in ANFH.
吻合血管的腓骨移植对早期和股骨头塌陷前的治疗效果较满意，尽力保存了髋关节功能。
This article reviews the history and development of as well as the results using a fibular graft by vascular anastomosis for the treatment of avascular osteonecrosis of the femoral head.
目的：探索建立股骨头缺血性坏死塌陷模型的方法。
Objective: To research the method of establishing subsiding model of avascular necrosis of femoral head.
临床研究，目的寻找激素性股骨头坏死塌陷预测的最佳方案。
In clinical study part, Objective To find out the best way of predicting collapse of the femoral head.
早、中期股骨头未塌陷前，骨髓水肿随着病情的加重而加重；
The degree of BME developed progressively with ONFH during early and middle stage before femoral head collapse.
骨髓水肿股骨头皮质塌陷组明显高于皮质完整组（P< 0 .0 0 1）。
Bone marrow edema was more present in the collapse of the femoral head than none( P< 0.001).
结果44例中单侧股骨头受累32例，双侧受累12例，股骨头外形完整16个， 塌陷28个。
Results In 44 cases of nonbacterial necrosis of femoral head, 32 cases in only one side, while 12 cases in both sides.
结论：液氮冷冻并血管破坏可建立典型的犬股骨头缺血性坏死塌陷模型。
Conclusion: the typical animal subsiding model of avascular necrosis of the femoral head can be established with blood vessel destroy and liquid nitrogen freezing.
对股骨头坏死(FHN)塌陷的预测和防治的各种方法加以综述，为以后临床应用提供理论参考。
By discussing different ways on prediction, prevention and treatment of femur head necrosis (FHN), to provide a theory reference for future clinical application.
对股骨头坏死(FHN)塌陷的预测和防治的各种方法加以综述，为以后临床应用提供理论参考。
By discussing different ways on prediction, prevention and treatment of femur head necrosis (FHN), to provide a theory reference for future clinical application.
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