edentulous jaw
Conditions
Interventions
Case series:no intervention
Sponsors
Peking University, School of Stomatology
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Patients with edentulous jaw or potential edentulous jaw, require fixed restoration, and maxillomandibular position and upper lip fullness in line with the basic requirements of fixed restoration. 2. Patients age >=18 years. 3. Physical and psychological healthy to undergo surgical and restorative procedures of the All-on-4 protocol. 4. Adequate amount of bone volume for placement, >=4 mm wide horizontally and >=10 mm high vertically for anterior areas; 5. Sufficient primary stability of implant with a final insertion torque >35 N/cm; 6. Signing the informed consent.
Exclusion criteria
Exclusion criteria: 1. Severe parafunctional habits (eg, bruxism or clenching), or heavy smokers with a daily consumption of >10 cigarettes. 2. History of systemic disease (eg, diabetes or hematologic diseases). 3. History of metabolic bone disease or bisphosphonate therapy. 4. History of radiotherapy or chemotherapy in the head and neck region. 5. Pregnancy or lactation. 6. Lack of compliance.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Percentage of plaque of the fitting surface of denture; | — |
Secondary
| Measure | Time frame |
|---|---|
| Debris index of the fitting surface of denture;Debris index of alveolar mucosa;Denture cleanliness;Patient satisfaction; | — |
Countries
China
Contacts
Public ContactDi Ping
Peking University, School of Stomatology
Outcome results
None listed