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Clinical Application of Digital Osteotomy Guides in Sagittal Split Ramus Osteotomy

Clinical application of digital guide technique in horizontal osteotomy for sagittal splitting of mandibular branches

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400094651
Enrollment
Unknown
Registered
2024-12-25
Start date
2024-01-05
Completion date
Unknown
Last updated
2025-01-06

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

Conditions

Dental and Maxillofacial Deformity

Interventions

The guided group:Sagittal Split Ramus Osteotomy Assisted by Digital Osteotomy Guides
The traditional group :Conventional Sagittal Split Ramus Osteotomy, where osteotomy was performed manually based on anatomical landmarks and the surgeon's expertise

Sponsors

Stomatology Hospital of Guangzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Patients with malocclusion requiring single- or double-jaw orthognathic surgery. 2. Availability of complete preoperative and postoperative imaging data. 3. Patients aged 18 years or older with no systemic diseases affecting bone healing.

Exclusion criteria

Exclusion criteria: 1. Incomplete preoperative or postoperative imaging data. 2. Intraoperative complications requiring surgery to be aborted or alternative procedures.

Design outcomes

Primary

MeasureTime frame
Deviation value of the lingual horizontal osteotomy line of the mandibular ramus;—

Secondary

MeasureTime frame
Lingual cortical fracture pattern;Surgical time;—

Countries

China

Contacts

Public ContactHao Chen

Stomatology Hospital of Guangzhou Medical University

hao.chen@gzhmu.edu.cn+86 139 2610 6295

Outcome results

None listed

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