Edentulism or terminal dentition
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Adult patients aged >= 18 years, with good general health (ASA Physical Status Classification I–II); 2. Patients with edentulous jaws or terminal dentition requiring half-arch or full-arch implant surgery and fixed continuous prosthetic rehabilitation; 3. Sufficient alveolar bone volume for implant placement, as assessed by CBCT (bone height >= 8 mm, bone width >= 5 mm); 4. Willing to undergo implant-supported monolithic zirconia fixed prosthetic treatment; 5. Good patient compliance, with the ability to complete at least one year of follow-up; 6. Generally healthy and clinically assessed as fit for surgery; 7. Voluntary participation with signed informed consent;
Exclusion criteria
Exclusion criteria: 1. Presence of any systemic condition that may contraindicate implant surgery, such as uncontrolled diabetes or hypertension, immunodeficiency, coagulopathy, history of radiotherapy or chemotherapy, alcohol or drug abuse, or current use of oral and/or intravenous bisphosphonates; 2. Poor oral hygiene or inability to maintain oral hygiene according to professional instructions; 3. Heavy smokers (>10 cigarettes/day) or individuals with alcohol dependence; 4. Active oral infections or severe soft and/or hard tissue diseases in the oral cavity; 5. Pregnant or lactating women (women of childbearing potential with high likelihood of pregnancy must undergo pregnancy screening); 6. Patients who are medically unfit or unable to tolerate implant surgery; 7. Individuals with psychiatric disorders or poor compliance who are unable to complete scheduled follow-ups; 8. Any other condition deemed unsuitable for study participation by the investigators;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative complications and adverse outcomes; | — |
Secondary
| Measure | Time frame |
|---|---|
| passive fit of the prosthesis;Patient satisfaction; | — |
Countries
China
Contacts
Zhejiang Provincial People's Hospital