目的研究激素性股骨头坏死的发病原因。
Objective To study the pathogenic cause of hormonal vascular 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.
方法通过对激素性和酒精性股骨头坏死骨标本行甲基绿派诺宁染色及TUNEL标记法，研究骨细胞及骨髓细胞凋亡情况。结果激素性和酒精性骨坏死标本上，存在大量凋亡的骨细胞及骨髓细胞。
Methods The samples of non traumatic osteonecrotic femoral heads was used to detect the apoptosis of osteocytes and marrow cells by means of the methyl green pyronin staining and TUNEL labeling.
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