Methods the expense, effect, complication and patient tolerance of single interventional therapy of bilateral avascularnecrosisfemoralhead were statistically studied.
方法统计双侧无菌性股骨头坏死作一次介入治疗所需费用、效果、并发症及患者痛苦程度。
2
CONCLUSION: Durative of gymnastic movement, error of technical action and environmental factor are the main effect on the occurrence of avascularnecrosis of the femoralhead.