After use of 3.8 mm drill, 4.5 mm tap drill is inserted at #3 without stability, while a 4.5x13 mm implant is placed at #5 with primary stability (Fig.6,7).

Control Osteotomy Depth Last Next

Xin Wei, DDS, PhD, MS 1st edition 09/11/2017, last revision 05/12/2018