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对55个经关节盘切除聚四氟乙烯材料植入术,18个经盘整形术的关节,用断层x片行回顾性对照研究,植入聚四氟乙烯的关节中,60%以上有严重的骨质破坏性
Sixty-five arthroscopically implanted polytetrafluoroethylene (PTFE) implants and 18 arthroplasty joints were retrospectively reviewed using a x-ray computed tomography. More than 60% of the joints were implanted in polytetrafluoroethylene The bone destructive