Dental defect
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients aged 18 to 60 years (including 18 and 60 years) 2. Anterior teeth are missing with horizontal bone defects (alveolar ridge grades II, III, and IV, with a width of at least 4 mm, according to classification by Tolstunov et al.). 3. Good oral hygiene control. 4. Follow your doctor's advice and make regular visits. 5. Have healthy adjacent teeth and periodontal tissue
Exclusion criteria
Exclusion criteria: 1. The general condition cannot accept implant or bone graft surgery 2. Heavy smokers (smoking =10 cigarettes per day) 3. Active periodontal disease of adjacent teeth 4. Contraindications to general implantation 5. Extremely severe bone defects
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Bone augmentation outcomes; | — |
Secondary
| Measure | Time frame |
|---|---|
| Changes of the alveolar bone;The height and thickness of labial bone;Stability of labial bone ;Volumetric stability assessment; | — |
Countries
China
Contacts
Jilin University School of Stomatology, 1500 Qinghua Road, Chaoyang District, Changchun City, Jilin Province