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The osteotomy is extended with 2 mm pilot drill and 2.5 mm reamer for 13 mm, followed by insertion of a 4.5x17 mm tap for 14 mm (Fig.5). Mineralized Cortical allograft and Osteogen is placed for sinus lift before placement of a 5x14 mm implant (Fig.6).
Xin Wei, DDS, PhD, MS 1st edition 12/30/2015, last revision 11/30/2019