After using a 2.5 mm tissue punch, osteotomy is initiated with a 1.2 mm pilot drill at the depth of 12 mm.  Unfortunately the labial plate is perforated, most likely at the undercut (Fig.4 >).

1 and 2 piece Implants Last Next

Xin Wei, DDS, PhD, MS 1st edition 12/02/2014, last revision 08/05/2018