dentition defect
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1)Age between 18 and 65; (2)Patients with loss of teeth in the aesthetic area of anterior teeth and alveolar bone type of 2/4 bone defect (according to Terheyden classification) (3)Patients visited the Department of Plantation of the New North Hospital of Chongqing Medical University Affiliated Stomatological Hospital from 2017 to 2022 (4) GBR was performed simultaneously with implant surgery with sticky bone and titanium mesh used for bone augmentation (5)Cases with complete CBCT and other imaging data before, immediately after and 6 months after surgery and other medical records
Exclusion criteria
Exclusion criteria: (1) Poor oral hygiene; (2) Patients with excessive drinking and smoking (more than 10 cigarettes a day); (3) Cases without sticky bone made during operation successfully; (4) Cases with incomplete imaging data such as CBCT before operation, immediately after operation and 6 months after operation and relevant medical records.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Thickness of labial bone plate ; | — |
Secondary
| Measure | Time frame |
|---|---|
| Volume of bone augmentation;PES; | — |
Countries
the People's Republic of China
Contacts
Stomatological Hospital of Chongqing Medical University