论文部分内容阅读
目的:观察纤维桩在恒牙冠折再接术中的临床疗效。方法:选取上前牙外伤冠折病例65例,经根管治疗后行纤维桩断冠粘结术,术后3月、6月、l年、3年的追踪,观察其疗效。结果:第1年内无桩冠脱落,第2年断冠脱落1颗,再接牙保存率98.46%。2年后有2例断冠颜色有改变,3例复合树脂颜色有改变。结论:纤维桩断冠再接术为外伤冠折牙的美容修复提供了新的选择。
Objective: To observe the clinical effect of fiber posts in the treatment of permanent teeth with crown fracture. Methods: Totally 65 cases of upper anterior tooth trauma and crown fracture were selected. After root canal treatment, they were performed with fiber post crown fracture, followed by 3 months, 6 months, 1 year and 3 years after operation. The curative effect was observed. Results: In the first year, no crown fell off, the first 2 years of broken crown off 1, followed by tooth preservation rate of 98.46%. 2 years after the crown color change in 2 cases, 3 cases of composite resin color change. CONCLUSION: The reconnection of fiber post-crown with broken crown provides a new choice for cosmetic restoration of traumatic crowns.