If the tooth #2 is found without shifting (used as a reference for osteotomy), incision will be made at #3, followed by IS drills with 3 mm stoppers until 4.5 mm in diameter (Fig.3).  Sinus lift will be accomplished with 3.6 mm round drill from Master Kit with 4-6 mm stoppers, followed by PRF membrane and Vanilla Graft.  Use Prosthetic Planning Kit to choose a proper cementation abutment.  The tooth #2 will be extracted.  Osteotomy starts with 7 mm stopper (Fig.2,3)...

Drill Stoppers

Xin Wei, DDS, PhD, MS 1st edition 04/08/2018, last revision 04/08/2018