A severe root canal curvature in itself is a challenging preoperative clinical condition. Ledge, root perforation, breaking an instrument, all are
Root Canal Procedure on Radix Entomolaris Presenting a Severe Dilaceration
Microscope in Endododontics. Case Study Number 513236. We have been confronted to this three rooted mandibular first molar (Radix Molar or Radix