edentulism
Conditions
Interventions
case group:1. Make the impression by the traditional method
2. A personalized auxiliary scanning device was placed, and the digital impression model was obtained by an intraoral scanner, and repeated 10 times
3. The digital impression model was obtained by stereoscopic photography and repeated 10 times.
Sponsors
Peking University School and Hospital of Stomatology
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Patients with edentulous jaws to be repaired by edentulous jaw implantation or who need to remove all the teeth in the mouth; 2. Able to understand and willing to accept and cooperate with this research; 3. The local conditions of the whole body can be tolerated and suitable for immediate implant repair therapy.
Exclusion criteria
Exclusion criteria: None
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Root mean square;Absolute linear deviation; | — |
Countries
China
Contacts
Public ContactLiu Jianzhang
Peking University Hospital of Stomatology
Outcome results
None listed