Missing teeth guided bone regeneration
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who recive dental implant treatment 2. Patients aged 18 to 90 at the time of registration 3. Patients who have loss of molar tooth and planned guided bone regeneration 4. Patients who are unable to place implants and bone aubumentation simultaneously 5. Patients have provided written consent of their own free will to particitape
Exclusion criteria
Exclusion criteria: 1. Patients who need the vertical bone augumentation 2. Patients with acute inflammation at the treatment site 3. Patients with lacking the ability to make decision 4. Patients with drug allergies 5. Pregnant women, patients who may be pregnant, or patients who are breastfeeding 6. Patients participating in clinical trials or other clinical research 7. Patients with uncontrolled metabolic diseases 8. Patients who are taking long-term steroids or immunosuppressants for autoimmune diseases 9. Patients taking bone resorption inhibitors 10. Patients undergoing radiation therapy 11. Patients who are currently smoking 12. Other patients deemed inappropriate by the principal investigator or subinvestigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Absorption rate about 5 months after GBR compared with after surgery by CBCT analysis Safety assessment | — |
Secondary
| Measure | Time frame |
|---|---|
| Area of attachment gingiva New bone formation measured by histology | — |
Contacts
Nagasaki University Hospital