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目的:观察牙根纵裂的临床表现,分析其发病原因和诊断要点。方法:对38例磨牙根折患者的病史、临床表现、治疗及预防过程等进行回顾性分析。结果:38例病例中,2例牙龈反复脓肿保留失败后给予拔出外,其余病例经1~2年临床随访观察达到成功。结论:牙根纵裂的临床表现多样;X线可作为临床诊断依据;早期诊断与治疗可增加患牙保存率。
Objective: To observe the clinical manifestations of root longitudinal splitting, analyze its etiology and diagnosis points. Methods: A retrospective analysis was made on the history, clinical manifestation, treatment and prevention of 38 patients with root fracture of molars. Results: Of the 38 cases, 2 cases of repeated gingival abscess failed to be preserved and were removed. The remaining cases were successfully observed after 1 to 2 years of follow-up. Conclusion: The clinical manifestations of root longitudinal splits are diverse; X-ray can be used as a basis for clinical diagnosis; early diagnosis and treatment can increase the rate of tooth preservation.