Edentulism or Terminal Dentition
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age 18 or older, any gender; 2. Patients with a single jaw at the end of the dentition or who are edentulous, and need full-arch implant immediate restoration; 3. Able to achieve good initial stability during implant surgery (e.g., insertion torque =35 N·cm or clinically assessed as able to bear immediate load); 4. Overall good health with no contraindications for implant surgery; 5. Good oral hygiene and able to cooperate with treatment and follow-up; 6. Voluntarily willing to participate in this study and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1.Presence of severe systemic diseases or conditions unsuitable for implant surgery; 2.Severe bone deficiency requiring complex bone augmentation procedures; 3.History of radiation therapy in the head and neck region or long-term use of medications affecting bone metabolism; 4.Severe bruxism or uncontrolled occlusal abnormalities; 5.Heavy smoking (e.g., >10 cigarettes/day) that cannot be controlled; 6.Poor oral hygiene or poor compliance, making follow-up completion impossible; 7.Pregnant or lactating women; 8.Other conditions deemed by the investigator to render the patient unsuitable for participation in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Immediate prosthesis delivery time;Occlusal adjustment amount of prosthesis; | — |
Secondary
| Measure | Time frame |
|---|---|
| Prosthesis survival rate;Incidence of prosthetic complications;Prosthesis seating condition;Implant survival rate;Patient-reported outcomePatient-reported outcome (oral health-related quality of life); | — |
Countries
China
Contacts
Peking University Hospital of Stomatology