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自１９８８年以来，我们应用铸造金属粘结桥，对前牙和部分后牙牙列缺损进行了修复。临床设计了２５０余例，收到了较满意的临床效果，现将经随访的１６０例予以报告。１ 操作方法１．１ 病例选择凡１～２个恒牙缺失，基牙形态、位置良好、有足够的粘结面积，缺牙区软组织建
Since 1988, we have used cast metal bonding bridges to repair dentition defects in the anterior and posterior teeth. Clinical design of more than 250 cases, received a more satisfactory clinical results, will be followed up of 160 cases to be reported. 1 Operation 1.1 Case Selection Where 1 to 2 permanent teeth missing, abutment morphology, good location, adequate bonding area, edentulous soft tissue