When a 5.5x9 mm dummy implant is placed with stability, it appears to be seated cervical (Fig.6).  The sinus floor is approximately 2-3 mm thick (2-3 implant fins' width).

Control of Implant Placement Level Last Next

Xin Wei, DDS, PhD, MS 1st edition 08/05/2017, last revision 09/03/2018