| 摘要: |
| 目的 比较根管治疗一次法与分次法对隐裂牙的治疗效果及治疗过程中自发疼痛、咬合痛等伴发症状的影响。方法 将隐裂牙按临床症状分成隐裂伴牙髓病变，伴根尖病变两组。并进行牙位、年龄、性别等配对，随机分成根管治疗一次法组和根管治疗分次法组。观察两组治疗效果及治疗过程中伴发症状的发生情况。结果 根管治疗一次法组的远期治疗成功率较根管治疗分次组的高，但无明显的统计学差异，根管治疗一次法组的治疗中伴发症状明显少，治疗时间显著缩短。结论 条件允许时，隐裂牙根管治疗宜采用一次法。 |
| 关键词: 隐裂牙 根管治疗 牙髓疾病 |
| DOI： |
| 通信作者: |
| 修订日期：2003-04-15 |
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| Basical Clinical Observation of Cracked Tooth with One visit RCT |
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| Abstract: |
| Objective To evaluate the clinical responses and effects after one visit RCT and several visits RCT. Meth-ods Cracked teeth with endodontitis or periapical disease were randomized into 2 groups according to they were treated by one visit RCT or several vi |
| Key words: cracked teeth,RCT,dentalpulp disease |
