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目的:探讨后牙纵裂牙的保存治疗临床效果。方法:收集因后牙纵裂进行保存治疗病例135例,依纵裂的不同情况分别采用拴结固定,冠内或冠外固定及全冠修复的保存方法,治疗后进行随访观察保存治疗的临床效果。结果:治疗后随访1~8年,97例(71.8%)临床效果良好,能正常行使咀嚼功能;18例(13.3%)治疗后效果一般,患牙不敢咬硬物或略有异常感觉;20例(14.5%)治疗后出现牙龈红肿,牙松动,有咬合痛,予以拔除患牙。结论:纵裂牙采用合理的保存治疗方法可获得较好的临床疗效。
Objective: To investigate the clinical effect of preservation treatment of posterior teeth. Methods: A total of 135 cases were treated by preserving the posterior longitudinal cleft, and the preservation of the posterior teeth was followed up according to the different longitudinal conditions. effect. Results: After 1 to 8 years follow-up, 97 cases (71.8%) had good clinical effect and could exercise masticatory function normally. 18 cases (13.3%) had general effect after treatment, Twenty patients (14.5%) had swollen gums, loose teeth and biting pain, and the teeth were removed. Conclusion: Longitudinal fissure teeth with reasonable preservation treatment can get better clinical efficacy.