Accuracy of Maxillary Repositioning With bi or Tripartite Disjonction by Virtual Planning in Orthognathic Surgery Using Patient-specific Titanium Plates

Accuracy of Maxillary Repositioning With bi or Tripartite Disjonction by Virtual Planning in Orthognathic Surgery Using Patient-specific Titanium Plates : a Case Series

Status

Completed

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT05186376

Enrollment

Registered

2022-01-11

Start date

2021-05-01

Completion date

2021-07-21

Last updated

2022-01-13

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

Conditions

Occlusal Trauma

Brief summary

The aim of this study was to assess the accuracy of computer-aided orthognathic surgery and patient specific titanium plates for maxillar osteotomy with bi or tripartite disjonction in 22 patients who underwent bimaxillar osteotomy for occlusal trouble.

Interventions

PROCEDUREbimaxillair osteotomy with maxillar segmentation

Patients who underwent bimaxillair osteotomy with maxillar segmentation

Study design

Observational model

CASE_ONLY

Time perspective

RETROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

18 Years to No maximum

Healthy volunteers

Inclusion criteria

\- bimaxillar osteotomy with maxillar segmentation and full imageries .

Exclusion criteria

None

Design outcomes

Primary

Measure	Time frame	Description
accuracy of patient-specific surgical guides and plates in maxillary repositioning with bi or tri-partite disjonction	2 months	Error (in millimeters) in repositionning the maxilla comaring 3D-plannification skulls and post-operative CBCT

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026