edentulous
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged >= 18 years; 2. The upper jaw was edentulous, with or without mandibular edentulous; 3. The system and local conditions can meet the requirements of implant implantation and related operations; 4. Among various restoration methods, you choose the implant supported restoration method to complete the denture restoration; 5. Don't smoke; 6. Patients with chronic periodontitis need to be treated in a controlled state.
Exclusion criteria
Exclusion criteria: 1. History of autoimmune disease or bone tissue disease; 2. Heavy smokers (more than 10 cigarettes a day); 3. Patients with uncontrolled diabetes, patients receiving radiation therapy, patients with long-term steroid or bisphosphonate therapy, untreated periodontitis or acute sinus infections.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| facial profiles measurement;sagittal shift of soft tissue;acoustic analysis; | — |
Countries
China
Contacts
Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine