When a 2.5x11.5 mm 1-piece implant is placed at #7, there is 2.4 mm clearance from the impacted tooth (Fig.2).  The implant will be advanced 1 mm.  In fact all of the implants are placed subcrestal, as shown by intraoral X-ray 4 months postop (Fig.7-9).

Thickened Sinus Membrane Last Next

Xin Wei, DDS, PhD, MS 1st edition 10/21/2019, last revision 10/26/2019