Fig.5A is a cross section of a lower premolar socket (S, illustration).  The buccal plate is thin and low (B), whereas the lingual one is thick (L). When the bone density is high, Magic drills do not readily deviate from the intended osteotomy pathway (from Fig.5B to 5D).  In contrast, the traditional multiple drill system tends to shift the osteotomy to the least resistant area (Fig.5C).

Stable Osteotomy with IBS Drills Last Next

Xin Wei, DDS, PhD, MS 1st edition 09/14/2016, last revision 06/25/2017