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目的观察纤维桩修复牙颈部缺损无髓牙的临床疗效。方法选择中老年患者35例共57颗颈部楔缺或深龋致颈部严重缺损的患牙,完成根管治疗后,采用玻璃纤维桩加复合树脂进行修复,完成修复后随访1~2年,进行疗效评估。结果失败2例,修复成功率为96.5%。结论采用玻璃纤维桩加复合树脂修复颈部缺损的无髓牙,可以有效防止根折,具有良好的临床效果。
Objective To observe the clinical effect of fiber post repair dental pulp defect without pulp. Methods 35 cases of middle-aged and elderly patients with a total of 57 neck wedge or deep caries caused by severe cervical neck defect, after completion of root canal therapy, the use of fiberglass piles plus composite resin repair, complete repair followed up 1 to 2 years , For efficacy evaluation. Results failed in 2 cases, repair success rate was 96.5%. Conclusion The use of glass fiber post plus composite resin to repair the neck defect without pulp, can effectively prevent the root fracture, has good clinical effect.