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Treatment of Bilateral Maxillofacial Post-traumatic Deformities

Application of Surgery Planning Software, Rapid Prototyping Model and Preshaped Titanium Plates in Treatment of Bilateral Maxillofacial Post-traumatic Deformities

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01875887
Enrollment
1
Registered
2013-06-12
Start date
2008-05-31
Completion date
2013-04-30
Last updated
2013-06-12

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

Conditions

Therapeutics of Bilateral Maxillofacial Injuries

Brief summary

Combined application of surgery planning software and rapid prototyping technology and preshaped titanium plates can effectively promote the accuracy of the diagnosis and treatment of bilateral maxillofacial post traumatic deformities, reduce operation time and improve surgical effect.

Detailed description

All patients underwent preoperative CT scan. Firstly, SurgiCase were used to analyze CT data and design preliminary surgery plans. Secondly, three-dimensions resin skull models were produced by rapid prototyping technology. Model surgeries were performed to determine the location, reduction direction and shift distance of osteotomy. Based on the surgical simulation, the preliminary surgery plans were validated and optimized. Then, the titanium plates and mesh were preshaped on the models. Finally, according to the final surgery plans the operations were performed. The operation time, therapeutic effects and complications were observed. The follow-up periods were 1-12 months.

Interventions

PROCEDURErapid prototyping technology

Rapid prototyping technology was applied in treatment of bilateral maxillofacial post-traumatic deformities

Sponsors

West China Hospital
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
MALE
Age
18 Years to 53 Years
Healthy volunteers
Yes

Inclusion criteria

* Bilateral maxillofacial Post-traumatic Deformities

Exclusion criteria

* unilateral maxillofacialPost-traumatic Deformities

Design outcomes

Primary

MeasureTime frameDescription
improvement in mouth openningfrom 1 month to 1yearThe follow-ups showed that the degree of mouth opening of all patients were over 30mm.

Countries

China

Outcome results

None listed

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