Dentofacial Deformities, Informed Consent, Malocclusion, Patient Education, Patient Satisfaction
Conditions
Keywords
Orthognatic Surgery, Augmented Reality, Patient Satisfaction, Informed Consent, Patient Education, 3D, BSSO, BIMAX
Brief summary
To evaluate whether the use of augmented reality (AR) for visualizing 3D models can be a valuable addition to patient education regarding orthognathic procedures compared to using only 2D visualization (on a computer screen).
Interventions
Providing information about the current clinical problem of orthognatic surgery patients and the proposed treatment for it.
Sponsors
Study design
Intervention model description
patients are randomised to one of two groups, either consultation with models on a computer screen or with models shown in augmented reality
Eligibility
Inclusion criteria
* Patients planned for an orthognathic intake consult in the period of July to april 2024 at the UMCU or UMCG or Uniklinik RTWH Aachen; * Patients with dentofacial deformity (dysgnathia) including: class II malocclusion, class III malocclusion, or open bite; * Patients undergoing treatment using BSSO (Bilateral Sagittal Split Osteotomy), Le Fort I, or BIMAX; * The planned treatment is either with or without a genioplasty procedures. * Patients 16 years of age or older.
Exclusion criteria
* Patients with craniofacial syndromes, such as cleft lip and palate * Patient which require an osteotomy involving two or more segments
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Patient satisfaction | Immediately after the regular first intake consult | Patient satisfaction of the intake consult. Focussed on the explanation of the condition and proposed treatment, measured through a questionnaire. The questionnaire measures the clarity and importance of the information for the patient. For both parameters a median score will be calculated between 0 and 5 |
| Objective knowledge | Immediately after the regular first intake consult | Patient knowledge of the medical problem and proposed treatment, also measured by a questionnaire. Patient can get 2 points when all four question are right, if all questions are answered incorrectly, then -2 points |
Other
| Measure | Time frame | Description |
|---|---|---|
| Diagnosis | During the first intake consult | Orthognatic diagnosis |
| Occlusion Class | During the first intake consult | Class of the occlusion of the patient before surgery |
Countries
Germany, Netherlands