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颞下颌关节强直有多种手术治疗方法,我们应用人工关节半置换术治疗5例,临床观察效果良好,现报告如下。方法和结果一、聚甲丙烯酸酯关节头的制备:以正常下颌骨髁状突为依据,制备多种形状预制人工关节头备用。本文关节头厚度为6mm,设计形成人工关节头。在人工关节头上横竖各钻1～2排孔,打磨抛光备用。术前1天将人工关节头置于75%酒精内浸泡备用。二、手术步骤:在气管内插管麻醉下,作
Temporomandibular joint stiffness a variety of surgical treatment methods, we use artificial joint semi-replacement treatment of 5 cases, the clinical observation of good results, are as follows. Methods and Results First, the preparation of polymethacrylate joint head: the normal mandibular condyle as the basis, preparation of a variety of shapes prefabricated artificial joint replacement. This joint head thickness of 6mm, designed to form the artificial joint head. In the artificial joint head and shoulders 1 or 2 holes drilled, polished and polished spare. 1 day before surgery, the artificial joint placed in 75% alcohol soaked spare. Second, surgical procedures: anesthesia in the endotracheal intubation, for