The magnitudes of pain during the injection and pulp extirpation as well as the duration of anesthesia were compared between the two groups.
对两组患者在麻醉注射时、拔髓时的疼痛程度以及麻醉持续时间进行分析比较。
Methods the proper cases were selected to be ligated with wire, pulp extirpation, peridental therapy and crown repair in conservative treatment.
方法选择合适病例，采用钢丝结扎，根管治疗和牙周治疗、全冠修复等多种方法，对磨牙纵折予以保守治疗。
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