口腔内窥镜联合超声技术寻找隐匿性根管的效果观察

龙明生, 瞿小维, 董红

Effect of combined application of dental endoscope and ultrasonic technique in treating concealed canals

LONG Mingsheng, QU Xiaowei, DONG Hong

利用口腔内窥镜和超声处理寻找46变异根管 a：术前; b：开髓后; c：根管预备后; d：根管充填后。46根管变异,近中3根管,红色箭头所示为MM根管。