Methods 8 cases with intractable apical periodontitis were treated by expanding tooth root canal and filling with paste Vitapex and gutta\|percha point.
Methods 8 cases with intractable apical periodontitis were treated by expanding tooth root canal and filling with paste Vitapex and gutta\|percha point.
方法 对 8例顽固性根尖周炎患者采用扩大根管后用Vitapex糊剂加牙胶尖根管充填治疗顽固性根尖周炎。