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To keep the bone graft in place securely, an immediate provisional (Fig.10 P) is fabricated and cemented temporarily; its margin (*) covers the graft. There is no occlusal contact in centric and lateral excursion. <: previous fistula, as compared to Fig.3.
Xin Wei, DDS, PhD, MS 1st edition 11/10/2014, last revision 01/19/2018