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Evaluation of the accuracy of a virtual surgical planning protocol in orthognathic surgery planning

3D virtual simulation in orthognathic surgery: study of the accuracy of the Universal Protocol

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
REBEC
Registry ID
RBR-10q9p5pg
Enrollment
Unknown
Registered
2025-04-04
Start date
2015-02-07
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Data Accuracy

Interventions

Forty patients were consecutively and retrospectively included, all treated in a private clinic (Dr. Fernando Melhem Clinic) and undergoing bimaxillary orthognathic surgery between 2006 and 2016, perf
L01.224.308

Sponsors

Faculdade de Odontologia da Universidade de São Paulo - FO-USP
Lead Sponsor
Faculdade de Odontologia da Universidade de São Paulo - FO-USP
Collaborator

Eligibility

Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients who underwent bimaxillary orthognathic surgeries; including those undergoing genioplasty or maxillary segmentation; Minimum age of 18 years; no gender restriction

Exclusion criteria

Exclusion criteria: Patients who underwent temporomandibular joint reconstruction surgeries. Patients who had single-jaw orthognathic surgeries. Patients with genetic syndromes; cleft lip/palate; or other craniofacial anomalies. Patients lacking one or more of the following: preoperative clinical photographs; preoperative Computed Tomography with centric relation bite guide; or immediate postoperative Computed Tomography in maximum intercuspation with elastic fixation (up to 1 day post-surgery)

Design outcomes

Primary

MeasureTime frame
Expected outcome 1: The Universal Protocol is accurate for 3D virtual simulation of bimaxillary orthognathic surgeries

Secondary

MeasureTime frame
No secondary outcomes were expected.

Countries

Brazil

Contacts

Public ContactFernando Elias

Faculdade de Odontologia da Universidade de São Paulo - FO-USP

fmelias@usp.br+55 (11) 3091-7418

Outcome results

None listed

Source: REBEC (via WHO ICTRP)