mesial bone defect after submxilla wisedom tooth extraction
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: a) The wisdome need to be cut and extraction,CBCT shows the distal bone height of mandibular second molars is under the 1/3 root length; b) Male or female, aged 18 to 45 years.
Exclusion criteria
Exclusion criteria: a) Patient with acute inflammation or any other surgical contraindication; b) Tooth with pulpitis, periapical or periodontal disease; c) Having systemic disease or need to take medicine regularly; d) pregnancy, lactation, menstrual period; e) Non-compliant patient.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the height and breadth of alveolar bone;the height and breadth of osteogenesis after operation; | — |
Countries
china
Contacts
Peking University School of Stomatology