To place an implant in the narrow ridge at the site of #30, the first step is to flatten the ridge as shown by arrowheads in Fig.1.  The initial osteotomy by 1.6 mm pilot drill for 9 mm seems to be positioned too mesial and tilts distal.  The osteotomy is then moved distal using Lindaman bur.

Narrow Implant with High Torque Next

Xin Wei, DDS, PhD, MS 1st edition 02/16/2017, last revision 08/15/2018