Micro-computed tomographic evaluation of the shaping ability of three nickel-titanium rotary systems in the middle mesial canal of mandibular first molars: an ex vivo study based on 3D printed tooth replicas

The preparation of the middle mesial (MM) canal of mandibular molars represents a challenge because it is often curved, narrow, and close to the root concave. The purpose of this study was to evaluate the ex v...

Source: BMC Oral Health - March 2, 2024 Category: Dentistry Authors: Qi Zhu, Chao Liu, Bingbing Bai, Fan Pei, Ying Tang, Weijian Song, Xiuchun Chen and Yongchun Gu Tags: Research Source Type: research