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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.
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.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| treat bilateral maxillofacial deformties | treatment of bilateral maxillofacial post-traumatic deformities |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| rapid prototyping technology | Procedure | Rapid prototyping technology was applied in treatment of bilateral maxillofacial post-traumatic deformities |
|
| Measure | Description | Time Frame |
|---|---|---|
| improvement in mouth openning | The follow-ups showed that the degree of mouth opening of all patients were over 30mm. | from 1 month to 1year |
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Inclusion Criteria:
Exclusion Criteria:
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patients with Bilateral maxillofacial Post-traumatic Deformities
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| Name | Affiliation | Role |
|---|---|---|
| Lei Liu, DMD | Department of Oral & Maxillofacial Surgery, West China Hospital of Stomatology, Sichuan University | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| West China Hospital of Stomatology | Chengdu | Sichuan | 610041 | China |
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| Label | URL |
|---|---|
| The West China Hospital of Stomatology has long been ranked as one of the national top hospitals in China | View source |
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