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Comparision of the accuracy of traditional splints, CAD/CAM splints and CAD/CAM guiding templates for orthognathic surgery

Comparision of the accuracy of traditional model surgery, CAD/CAM splints technique and CAD/CAM guiding templates for orthognathic surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-INR-16009266
Enrollment
Unknown
Registered
2016-09-24
Start date
2016-10-03
Completion date
Unknown
Last updated
2019-10-14

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

Conditions

Dento-maxillofacialdeformities

Interventions

traditional splints:using traditional splints to transfer surgical plan
CAD\CAM splints:using CAD\CAM splints to transfer surgical plan
CAD\CAM guiding templates:using CAD\CAM guiding templates to transfer surgical plan

Sponsors

West China Hospital of Stomatology, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 40 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18–40 years; 2. Patient who is diagnosed as dento-maxillofacial deformities and needs bimaxillary surgery; 3. Patient volunteers to participate in this trial and agrees to sign the informed content.

Exclusion criteria

Exclusion criteria: 1. Patient with cleft lip and palate; 2. Dento-maxillofacial deformities caused by trauma, tumour, degenerative disorders and so on; 3. Patient had orthognathic surgery before; 4. Patient with craniofacial syndrome; 5. Very sevirous dento-maxillofacial deformities.

Design outcomes

Primary

MeasureTime frame
The differences between simulated and actual surgical outcomes.;—

Secondary

MeasureTime frame
The time it takes to make the splints/templates;Operation time;Change of facial soft tissue;change of airway volume, minimum cross-sectional area and morphology;—

Countries

China

Contacts

Public ContactSongsong Zhu

West China Hospital of Stomatology, Sichuan University

zss_1977@163.com+86 13882232020

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026