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目的比较一次性根管与多次根管治疗隐裂性牙髓炎的效果。方法选取2014年1月—2015年6月沈阳市口腔医院治疗的隐裂性牙髓炎患者86例,随机分为甲组与乙组,各43例。甲组给予一次性根管治疗,乙组给予多次根管治疗。比较两组患者临床疗效、治疗成功率及疼痛程度。结果甲组总有效率高于乙组,治疗成功率高于乙组,总疼痛率低于乙组,差异有统计学意义(P<0.05)。结论对隐裂性牙髓炎患者行一次性根管治疗,治疗效果优于多次根管治疗,且能改善患者术后不适症状。
Objective To compare the effect of one-time root canal and multiple root canal treatment of cryptogenic pulpitis. Methods Totally 86 patients with cryptogenic pulpitis treated in Shenyang Stomatological Hospital from January 2014 to June 2015 were randomly divided into group A and group B, with 43 cases in each group. Group A given a one-time root canal treatment, Group B given multiple root canal treatment. The clinical efficacy, the success rate of treatment and the degree of pain were compared between the two groups. Results The total effective rate of group A was higher than that of group B, the success rate of treatment was higher than that of group B, and the total pain rate was lower than that of group B (P <0.05). Conclusion One-time root canal therapy for patients with cryptogenic pulpitis has better curative effect than multiple root canal treatments and can improve postoperative discomfort symptoms.