Conclusion Augmented fenestration and decompression of nerve root canal are the key points to successful operation. 结论:神经根管扩大和神经根探查减压是手术成功的关键。
Among the 14 freshly extracted mandibular and maxillary incisors, 6 were treated with conventional root canal filling technique, 8 were treated by half-softened gutta percha points technique. 在14个新拔除的下颌与上颌切牙上,6个用一般方法处理根管,8个用半软牙胶尖根管充填术进行处理。
Methods 112 teeth treated by complete root canal preparation were chosen to fill the root canal, and the main points of nursing during canal obturation were summarized. 方法对112颗进行根管充填的患牙进行护理配合,总结根管充填护理的要点。
X-ray observation of root canal filling with length marked gutta-percha points 刻度牙胶尖根管充填效果的X线片观察