the regeneration of osseous defect
Conditions
Interventions
experimental group:guided tissue regeneration combined with bone grafting after mandibular third molar's removal
Sponsors
Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine
Eligibility
Sex/Gender
All
Age
16 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. Aged between 16 and 60 years old; 2. Patients with deeply or fully impacted mandibular third molar, and distal osseous defect of adjacent secong molar; 3. Patients volunteered for this study and signed informed consent.
Exclusion criteria
Exclusion criteria: 1. Has serious chronic pericoronitis, or inflammatory granulation; 2. Mandibular third molar area have tumor or fracture; 3. Adjacent second molar have to be removed; 4. With severe systemic disease or tumor; 5. Patients with severe periodontal disease and the treatment cannot control; 6. Patient who is pregnant or lactating; 7. Not signed informed consent; 8. Addicted to tobacco or alcohol; 9. Severe psychoses (Schizophrenia, mania, paranoid psychosis and depression patients who has obvious suicidal) or dementia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| depth of osseous defect;probing depth;clinical attachment level; | — |
Countries
China
Contacts
Public ContactYang Chi
Outcome results
None listed