Breakage and displacement of the high-speed hand-piece bur during impacted mandibular third molar extraction: three cases
Abstract Background The high-speed hand-piece bur is one of the methods to perform tooth sectioning during the minimally traumatic extraction of impacted mandibular third molars.During tooth sectioning, the breakage of the bur might take place when it is improperly used.Three cases of the breakage and displacement of a high-speed hand-piece bur dur