A BW shows that the implant is placed slightly subcrestal (Fig.4).  The opposing tooth is supraerupted (arrow).  Orthodontic intrusion may be required prior to #14 final restoration.  The tooth #14 have been extracted more than 10 years.  An immediate provisional will be engaged to #13 DO defect for additional retention.  There is mild bone resorption at the crest 11 months postop (Fig.6).

Sinus Lift with PRF Last Next Xin Wei, DDS, PhD, MS 1st edition 04/28/2017, last revision 07/08/2018