implant
Conditions
Interventions
experimental group:3d printer calibration
positive group:U shape calibration
nagative group:free hand
Sponsors
Peking University School and Hospital of Stomatology
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: Distal extention patients who has needs to implant.
Exclusion criteria
Exclusion criteria: 1. Inflencing drug; 2. Bad oral hygiene; 3. Unhealthy conditions.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| deviation at implant level;deviation at apex;angular deviation; | — |
Countries
China
Contacts
Public ContactPei Xiyan
Peking University School and Hospital of Stomatology
Outcome results
None listed