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

43根管变异 a：术前; b：开髓后; c：根管预备后; d：根管充填后。颊舌双根管,舌侧根管见红色箭头所示。