control group:wtihout grafting after mandibular third molar's removal
Sponsors
Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine
Conditions
the regeneration of osseous defect
Unknown Phase
A randomized control study of autogenous bone grafting for the distal osseous defects of mandibular second molar after impacted mandibular third molar's removal
Active, not recruitingChiCTR-IOC-15006561
Start: 2015-06-01Updated: 2017-04-18
A randomized control study of guided tissue regeneration (GTR) combined with bone grafting for the distal osseous defects of mandibular second molar after impacted mandibular third molar's removal
Active, not recruitingChiCTR-IOR-15006842
Start: 2015-07-01Updated: 2017-04-18