观察用光固化复合树脂修复３１８例患者的４２６颗前牙残根、残冠，经４年临床随访，其修复成功率高达９３．１９％。结合介绍该材料及修复方法，进一步指出其修复牙齿外形、恢复前牙功能均优于其它修复治疗，且操作方便，粘结力强、色泽逼真，深得医患好评，值得临床推广应用 Observed with light-cured composite resin in 318 patients with 426 anterior residual root and residual crown, after 4 years of clinical follow-up, the repair success rate as high as 93.19%. Combined with the introduction of the material and repair methods, further pointed out that the shape of its restoration of the teeth, the restoration of anterior teeth are superior to other repair treatment, and easy to operate, strong adhesion, color and vivid, won the praise of doctors, is worthy of clinical application