MEDIUMResearchTier 2

Comparison of modified triangular and horizontal osteotomy in sliding genioplasty

SourceJournal of Oral & Maxillofacial Surgery (JOMS)Tier 2Peer-Reviewed Research

Originally at sciencedirect.com

Summary & scoring by The Bell Brief (Dr. Jennifer Bell) using the Drill-Down Protocol (Drill-Down Score) — not the original publisher.

Why it matters for dental

Oral surgeons and orthodontists performing or referring for sliding genioplasty now have peer-reviewed evidence comparing two osteotomy designs that may alter intraoperative choice and postoperative outcomes.

Key points

  • Study compares modified triangular osteotomy versus horizontal osteotomy in sliding genioplasty; published in Journal of Oral & Maxillofacial Surgery, available online 6 October 2026.
  • Authors are from a single research group (Zhuang et al.), providing level-3 evidence on technique-specific complications and stability.
  • Findings may influence osteotomy selection for patients needing vertical or horizontal chin repositioning, particularly in combined orthognathic cases.
  • Practices that perform orthognathic surgery should review the full article for quantitative differences in operative time, nerve injury rates, and relapse.

Who should care

SpecialistAcademia

Read the original on Journal of Oral & Maxillofacial Surgery (JOMS)

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