After mandibular block, a new osteotomy is made distal; when a 3.8 mm drill is being used, there is hemorrhage from the osteotomy with apparent violation of the Canal integrity (Fig.3,4).  M: medullary space.

Long Implant Placed Deep Last Next

Xin Wei, DDS, PhD, MS 1st edition 06/26/2017, last revision 07/21/2018