After depth adjustment to make sure that the implant is subcrestal circumferentially, sticky bone is placed on the top of the implant and around the implant at #18 (Fig.4 *), followed by PRF membranes and suturing with 5-0 PGF and 4-0 Chromic gut suture.  Periodontal dressing is applied around the cemented abutment at #18 for additional retention.

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Xin Wei, DDS, PhD, MS 1st edition 08/12/2019, last revision 08/12/2019