一次性根管治疗；多次根管治疗；急性牙髓炎；治疗效果。
Once root canal therapy; Repeated root canal therapy; Acute pulpitis; Curative effect.
ꛨ 目的比较一次性与多次根管治疗急性牙髓炎的临床疗效。
Objective To compare the clinical effect between once and repeated root canal therapy in the treatment of acute pulpitis.
目的观察一次法和多次法根管治疗在乳牙窦道性根尖周炎治疗中的临床疗效。
Objective To observe the clinical effects of one off and traditional methods of root canal therapy in primary teeth with fistulous chronic periapical periodontitis.
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