malocclusion
Conditions
Interventions
Gold Standard:Manual assessment by the orthodontic expert panel
Index test:Results of smart screening model and system for malocclusion
Sponsors
Capital Medical University Affiliated Beijing Stomatological Hospital
Eligibility
Sex/Gender
All
Age
8 Years to 40 Years
Inclusion criteria
Inclusion criteria: Study Two: (1) Age range: 8 - 40 years old, gender not restricted; (2) No history of severe trauma treatment in the maxillofacial region; (3) No history of cleft lip and palate or cleft lip and palate treatment; Study Three: (1) Age range: 8 - 40 years old, gender not restricted; (2) No history of severe trauma treatment in the maxillofacial region; (3) No history of cleft lip and palate or cleft lip and palate treatment; (4) Complete treatment-related data before the treatment, including visible light facial images, intraoral images, digital dental-jaw models, lateral cephalograms, panoramic tomograms, and conventional-dose CBCT. Study Four Prospective Cases: (1) Age range: 8 - 40 years old, gender not restricted; (2) No history of severe trauma treatment in the maxillofacial region; (3) No history of cleft lip and palate or cleft lip and palate treatment; (4) Presence of malocclusion and the need to take CBCT. The specific manifestations of dental-jaw deformities include anterior teeth crossbite, mandibular retrusion, facial deviation, anterior teeth open bite, unilateral or bilateral posterior teeth crossbite, anterior teeth occlusal interference, anterior teeth closed bite, low-angle deep overbite, permanent teeth impaction, anterior teeth gap, supernumerary teeth, etc. Study Four Retrospective Cases: (1) Age range: 8 - 40 years old, gender not restricted; (2) No history of severe trauma treatment in the maxillofacial region; (3) No history of cleft lip and palate or cleft lip and palate treatment; (4) Complete treatment-related data before the treatment, including visible light facial images, intraoral images, digital dental-jaw models, lateral cephalograms, panoramic tomograms, and conventional-dose CBCT.
Exclusion criteria
Exclusion criteria: (1) Women of childbearing age who are pregnant or breastfeeding; (2) Individuals with mental disorders or intellectual disabilities.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Annotation of multimodal clinical data sets;Accuracy; | — |
Secondary
| Measure | Time frame |
|---|---|
| Sensitivity;Specificity; | — |
Countries
China
Contacts
Public ContactYuXing Bai
Capital Medical University Affiliated Beijing Stomatological Hospital
Outcome results
None listed