Defects of dentition
Conditions
Interventions
bleeding on probing:None
No bleeding during probing :None
Sponsors
The Second Affiliated Hospital of Anhui Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. patients with no systemic disease aged >=18 years and scoring 1 or 2 on the standardised health questionnaire; 2. good patient compliance, with regular follow-up and at least 6 months of intraoral placement of the implant crown; 3. Stable implant restorations without loosening; 4. Bone level implant with single crown restoration. 5; 5. the implant is restored using an angulation-free abutment; 6. the implant crown is screw-retained; 7. the deviation between the axis of the restoration and the axis of the implant is not more than 10°.
Exclusion criteria
Exclusion criteria: a) Patients with systemic diseases and other systemic conditions; b) Female patients who are pregnant or breastfeeding; c) Patients with poor oral hygiene and severe periodontitis; d) Patients with diabetes.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| emergence angles; | — |
Secondary
| Measure | Time frame |
|---|---|
| supracrestal tissue hight; | — |
Countries
China
Contacts
Public ContactRong Xia
The Second Affiliated Hospital of Anhui Medical University
Outcome results
None listed