The retainer were fixed well without loosening and no periodontal trauma was found by X-ray.Conclusions: The variant pontic can be a choice of des...

• 结论:变异桥体固定桥设计,可作为因某些因素造成的两倾斜基牙无共同就位道时的一种设计方法,简便易行,不增加患者痛苦,能获得良好的修复效果,具有较好的临床使用价值。