partially edentulous arches
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age greater than or equal to 18 years old; 2. Dental defects; 3. Tooth loss for more than 3 months and sufficient bone mass in the missing area (including cases of bone grafting); 4. The opening degree should be at least 30mm; 5. Accept s-CAIS, d-CAIS, or ADIR for repairing missing teeth and sign an informed consent form;
Exclusion criteria
Exclusion criteria: 1. Pregnancy; 2. Uncontrolled periodontitis or systemic diseases (such as diabetes, hemophilia, etc.) that may affect the prognosis; 3. Pathological changes with clinical or imaging manifestations in the jawbone; 4. History of radiation and chemotherapy in the head and neck region; 5. Patients with severe smoking (>= 10 cigarettes/day) or alcohol abuse;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| accuracy of implant surgery; | — |
Secondary
| Measure | Time frame |
|---|---|
| operative time; | — |
Countries
China
Contacts
Peking University Hospital of Stomatology