Alveolar bone defect
Conditions
Interventions
Bio-Oss group (Bone augmentation surgery using Bio-Oss in implant treatment):None
Sponsors
Hospital of Stomatology Wuhan University
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1.Participated in the previous study, was assigned a randomization number, correctly used the investigational or control device according to group allocation to perform guided bone regeneration simultaneously with implant placement, and completed all follow-up visits of the previous study. 2.Crown restoration completed. 3.Able to comply with and complete the current follow-up study. 4.Voluntarily agrees to participate in the study and has signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1.Violation of inclusion criteria or fulfillment of exclusion criteria in a previous study. 2.Women of childbearing age who are pregnant or planning to become pregnant within six months, breastfeeding women, and men whose partners intend to become pregnant.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Buccal Bone Volume Stabilization; | — |
Secondary
| Measure | Time frame |
|---|---|
| Peri-Implant Probing Depth;Safety measures;Peri-Implant Bleeding on Probing;Implant survival rate;Plaque index at implant site;Patient satisfaction; | — |
Countries
China
Contacts
Public ContactYufeng Zhang
Hospital of Stomatology Wuhan University
Outcome results
None listed