After finishing osteotomy according to the guide plan, a 3.5x13 mm drill is used ~ .5 mm shy of the depth without sign of sinus membrane leakage.  The implant is placed with apparently satisfactory depth, but it is quite close to the curved root tip of the neighboring tooth (Fig.2,3).

Distal Placement Design Last Next

Xin Wei, DDS, PhD, MS 1st edition 05/17/2018, last revision 09/07/2018