biologic complications on fixed full-arch implant-retained prosthesis
Conditions
Interventions
Experimental group 1:zirconia prosthesis
Experimental group 2:acrylic resion
Sponsors
Peking University School and Hospitalof Stomatology
Eligibility
Sex/Gender
All
Age
18 Years to 90 Years
Inclusion criteria
Inclusion criteria: 1. edentulism; 2. general healthy,ASA I~II classification of American Society of Anesthesiologists; 3. aged over 18 years old; 4. good oral hygiene and good compliance; 5. sign an informed written consent form.
Exclusion criteria
Exclusion criteria: 1. poor oral hygiene and uncontrolled peridontitis; 2. antibiotics use for the past 3 months; 3. systemic disease: uncontrolled diabetes mellitus, cardiovascular disease, disease of immune system, blood disorders such as coagulation disorders, severe osteoporosis; 4. long-term medication users: steroid, anti-epileptic drug, biophosphonates; 5. HIV infection, Hepatitis B, syphilis; 6. bruxism; 7. smoker; 8. uncontrolled infection in the area intended for implant placement or other area; 9. maxillofacial tumor; 10. face-neck radiotherapy; 11. mental illness or high expectations.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| PLI;PD;BI;microbiota; | — |
Secondary
| Measure | Time frame |
|---|---|
| subgingival inflammatory factors; | — |
Countries
China
Contacts
Public ContactYang Jingwen
Stomatological Hospital of Beijing University
Outcome results
None listed