Dentition defect with vertical bone defect
Conditions
Interventions
Test Group:Bone augmentation with simultaneous implantation under the guidance of digital design and dynamic navigation system
Control group:Bone augmentation with simultaneous implantation by freehand based on the digital design
Sponsors
Peking University School and Hospital of Stomatology
Eligibility
Sex/Gender
All
Age
18 Years to 100 Years
Inclusion criteria
Inclusion criteria: 1. The patient has been continuously treated in the Department of Oral, Peking University School and Hospital of Stomatology; 2. The patient has no contraindications of implant surgery; 3. There is a serious vertical (>=4mm) alveolar bone defect in the dentition defect area, and the initial bone can accommodate an implant with >=3.5mm diameter and >=4mm apical part of length; 4. Patients voluntarily participate in the study and can cooperate with re-examination and follow-up.
Exclusion criteria
Exclusion criteria: 1. The patient is younger than 18 years old, or is pregnant or breastfeeding; 2. The patient has uncontrolled systemic disease; 3. The patient meets the indications for maxillary sinus bone grafting.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Immediate postoperative autogenous bone ring placement accuracy; | — |
Secondary
| Measure | Time frame |
|---|---|
| Bone augmentation effect evaluation;Intraoperative and postoperative complication rates;Operating time;Patient satisfaction; | — |
Countries
China
Contacts
Public ContactYu Zhang
Peking University Hospital of Stomatology
Outcome results
None listed