Mandibular third molar impaction
Conditions
Interventions
Gold Standard:Using CBCT results as the gold standard
Index test:Compare the performance of ResNet-50, ConvNeXt, ViT, and Swin Transformer models in identifying the contact status and classifying the positional relationship between the mandibular third m
Sponsors
Stomatological Hospital of Shanxi Medical University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.Aged >= 18 years, patients with mandibular third molar (MTM) who underwent both panoramic radiography (PAN) and CBCT examination at Shanxi Medical University Stomatological Hospital; 2.At least one MTM with fully developed root; 3.PAN shows overlap between MTM and inferior alveolar nerve (IAN); 4.Interval between PAN and CBCT imaging at the same time;
Exclusion criteria
Exclusion criteria: 1.Excessive buccolingual inclination of MTM; 2.Metal artifacts in the MTM area; 3.Lesions are present in the MTM area.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accuracy of MTM-IAN contact status recognition; | — |
Secondary
| Measure | Time frame |
|---|---|
| Sensitivity;Specificity; | — |
Countries
China
Contacts
Public ContactXing Wang
Stomatological Hospital of Shanxi Medical University
Outcome results
None listed