论文部分内容阅读
目的观察全冠修复治疗隐裂牙的临床效果。方法选择130颗确诊为隐裂牙的牙齿,按隐裂牙病变的不同程度分为两组。A组:早期组,为牙隐裂而无牙髓症状者;治疗时,先行牙体预备,然后烤瓷全冠修复;B组:晚期组,为牙隐裂有牙髓症状者;治疗时先行完善的根管治疗,之后进行烤瓷全冠修复治疗。分别在6个月、1年及2年随访一次。结果经全冠修复治疗的各期隐裂牙,随访效果满意。结论全冠修复治疗各期牙裂对延长患牙的使用寿命及患者咀嚼功能的提高作用良好。
Objective To observe the clinical effect of crown restoration treatment of cracked teeth. Methods 130 teeth diagnosed as cracked teeth were selected and divided into two groups according to the degree of the lesion. Group A: In the early stage, there was no tooth-pulp symptom after the occlusion of the tooth; when the treatment was performed, the tooth preparation was performed first, then the porcelain crown was repaired; Group B: the advanced group, First perfect root canal treatment, followed by porcelain crown restoration treatment. Follow up at 6 months, 1 year and 2 years respectively. Results The crown after the repair of all stages of cracked teeth, follow-up results were satisfactory. Conclusion The treatment of all fractures of the crown by the crown can prolong the service life of the teeth and improve the masticatory function of the patients.