edentulous jaw
Conditions
Interventions
experimental group:intraoral scan
control group:conventional impression
Sponsors
Department of Prosthodontics, Peking University Hospital of Stomatology
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. For patients with edentulous jaw more than 6 months; 2. The alveolar crest is mild to moderate absorbed and the height and width is appropriate; 3. The mucosa is complete without chronic inflammation; 4. Patients who understand the content, process and requirements of the test; 5. Patients willing to join and informed consent.
Exclusion criteria
Exclusion criteria: 1. The patients with severe absorption of alveolar crest,the height and width of the alveolar ridge is inadequate; 2. Patients with acute and chronic temporomandibular disorders; 3. Patients with chronic inflammation of mucous membrane; 4. Patients with hyperplasia or other oral pathological conditions complicating the experimental process; 5. Patients unable to tolerate the intraoal scanning process.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| root mean square; | — |
Countries
China
Contacts
Public ContactShaoxia Pan
Department of Prosthodontics, Peking University Hospital of Stomatology
Outcome results
None listed