Lack of teeth
Conditions
Interventions
Control Group (Intact teeth under ideal conditions):None
Experimental Group: Clinical Scenario 1 (Teeth with structural defects):None
Experimental Group: Clinical Scenario 2 (Teeth with imaging artifacts):None
Sponsors
Hospital of Stomatolgy, Kunming Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Patients scheduled for extraction of a tooth that cannot be preserved. 2. The tooth must be intact (without severe defects and with normal morphology).
Exclusion criteria
Exclusion criteria: 1. Impacted teeth. 2. Teeth with incomplete morphology (e.g., severe caries, tooth fracture). 3. Patients unable to comply with the study procedures. 4. Age under 18 years. 5. Systemic conditions that may affect imaging or surgery (e.g., uncontrolled diabetes, osteoporosis).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Root Mean Square Error (RMSE) of surface deviation between AI-segmented 3D model and true tooth root model; | — |
Secondary
| Measure | Time frame |
|---|---|
| Mean surface deviation between AI-segmented 3D model and true tooth root model;Percentage of surface within a preset tolerance threshold for AI-segmented 3D model;Geometric deviation of AI-segmented model at different tooth regions; | — |
Countries
China
Contacts
Public ContactXie Zhigang
Hospital of Stomatolgy, Kunming Medical University
Outcome results
None listed