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目的:评价玻璃纤维桩在前牙残冠残根修复中的临床应用效果。方法:选择前牙残冠残根病例63例,78个牙,经完善的根管治疗后,制作玻璃纤维桩树脂核恢复基牙外形,然后进行全冠修复。结果:经6～24个月随访,通过临床及X线检查76个牙获得随访,1个牙桩折,1个桩松动脱落,2个冠边缘密合性差,72个修复体的固位、边缘密合度、牙周状况均良好。结论:玻璃纤维桩具有良好的生物相容性、抗折性、抗疲劳性、美观、易操作,是前牙残冠残根保存修复的理想选择。
Objective: To evaluate the clinical effect of glass fiber posts in the repair of residual roots of anterior residual crown. Methods: 63 cases of residual root canals and 78 teeth of the anterior teeth were selected. After complete root canal treatment, the resin core of the glass fiber post was restored to restore the shape of the abutments, and then the crown was repaired. Results: Sixty-six follow-up visits were performed at six to 24 months. One hundred and seven teeth were examined by clinical and X-ray examination. One tooth stump and one stump were loosened. Edge adhesion, periodontal condition are good. Conclusion: Fiberglass piles with good biocompatibility, anti-fatigue, anti-fatigue, beautiful, easy to operate, is an ideal choice for preservation and repair of anterior residual crown.