20
Participants
Start Date
March 28, 2023
Primary Completion Date
June 1, 2024
Study Completion Date
January 1, 2025
Flap surgery+bone graft+guided tissue regeneration
after flap elevation and debridement, intrabony defect was filled with Bio-Oss and covered with membrane.
RECRUITING
Peking University Hospital of stomatology, Beijing
Peking University
OTHER