For safety, a 4x9 mm IBS implant is placed with insertion torque 40 Ncm; a 5x5.7(4) mm abutment is immediately placed for an immediate provisional to cover the large socket and keep Vera graft in place (Fig.4 *).  Yellow dashed line: apical osteotomy; red dashed line: Mental Loop.

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Xin Wei, DDS, PhD, MS 1st edition 11/15/2017, last revision 07/18/2021