29
Participants
Start Date
August 1, 2019
Primary Completion Date
October 30, 2021
Study Completion Date
October 30, 2021
flap elevation and guided bone regeneration
to rebuild the alveolar ridge convexity
gap filling
to use biomaterials to fill the jumping gap
connective tissue graft
to change the soft tissue phenotype by connective tissue graft
Shanghai Ninth People's Hositpal, Shanghai
Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
OTHER