Edentulous Jaw
Conditions
Keywords
dental implant, digital impression, scan body, accuracy
Brief summary
This study aims to investigate the accuracy of complete-arch digital implant impression using newly designed scan bodies with extensional structure.
Detailed description
Fully edentulous patients with 2-6 dental implants are included in this study. For each patient, the follow three impressions are made: conventional splinted open-tray impression, digital impression using scan bodies without extensional structure, and digital impression using scan bodies with extensional structure. The accuracy of the three impressions is compared in an inspection software.
Interventions
None listed
Sponsors
Sun Yat-sen University
Study design
Observational model
OTHER
Time perspective
PROSPECTIVE
Eligibility
Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No
Inclusion criteria
* At least 18 years old and able to understand an informed consent * Fully edentulous jaw * 2-6 dental implants have been placed in the edentulous jaw * The implants have been osseointegrated * Mouth opening larger than 4.5 cm
Exclusion criteria
* Poor oral hygiene * Presence of peri-implantitis or peri-implant mucositis * Presence of temporamandibular joint disease * Unwilling to paticipate in the research
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| accuracy | 0 day | the accuracy is evaluated by comparing the test scans with the reference scan |
Countries
China
Contacts
Primary ContactRuoxuan Huang, MDS
Backup ContactZhipeng Li, DDS
Outcome results
None listed