根治鼻窦恶性肿瘤的破坏性手术后所致面部大型组织缺损畸形,尤其是上颌全牙列及上颌骨、眼眶内容三个部位同时缺失的修复在固位方面难度较大。笔者利用2000高斯的永久磁片来达到恒定持续固位作用,这种方法叫做“磁性固位修复法”。兹将两例修复 In the treatment of malignant nasal sinus tumors, the deformity of large facial tissue defects caused by destructive surgery of the sinuses, especially in the maxillary total dentition and maxillary bone, orbital content of three parts of simultaneous deletion of the repair is difficult in the retention. I use the 2000 Gauss permanent magnet to achieve a constant sustained retention, this method is called “magnetic retention repair method.” Two cases will be repaired