Dental numerical anomalies
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.The age at the time of shooting the panorama radiograph should be 6 to 7 years old, with no gender restrictions. The shooting time should be in 2015 or later; 2.The image is clear, without distortion or artifacts, etc;
Exclusion criteria
Exclusion criteria: 1.At the time of shooting, there were genetic diseases, abnormal development of the jawbone and other diseases;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sensitivity;Specificity; | — |
Secondary
| Measure | Time frame |
|---|---|
| Negative predictive value;Positive predictive value; | — |
Countries
China
Contacts
Beijing Stomatological Hospital , Capital Medical University