N/A
Conditions
Interventions
Experimental group:Immediate restoration with fiber splint after immediate implantation at aesthetic area
Control group:Restoration after osseointegration
Sponsors
Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Aged >18 years; 2. Maxillary 3-3 needs to be extracted after trauma; 3. There are 1-2 complete tooth surfaces in the crown of the patient's affected tooth; 4. The affected tooth has proximal and distal adjacent teeth; 5. Opening degree >30mm; 6. Stable occlusion of the proximal and distal teeth of the affected tooth; 7. The immediate initial stability of implant implantation was less than 35N·cm.
Exclusion criteria
Exclusion criteria: 1. Insufficient interalveolar distance for implant placement and repair; 2. Labial plate defect; 3. Untreated severe dental caries or uncontrolled periodontal disease in adjacent teeth; 4. The vertical bone loss of the affected tooth measured from the buccal ridge in the bone of the adjacent tooth exceeds 2mm; 5. Class ? malformations; 6. Smoking or drinking alcohol in the past 6 months; 7. Uncontrolled diabetes; 8. Use any substance that affects bone metabolism; 9. History of radiotherapy to the head and neck; 10. Pregnant patients; 11. Systemic or local diseases or conditions affecting postoperative healing or osseous union; 12. Inability or unwillingness to follow up to 2 years as scheduled.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Height of gingival papilla; | — |
Countries
China
Contacts
Public ContactJiang Long
Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine
Outcome results
None listed