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Gingival Sulcus Incision for Zygomaticomaxillary Complex Fracture
Kenichi Kokubo1, Nobutada Katori2, Akiko Fujii3
1Department of Plastic Surgery, Fujisawa Shounandai Hospital, Fujisawa.
The Journal of Craniofacial Surgery
|November 2, 2020
Summary
This study introduces a novel gingival sulcus incision for zygomaticomaxillary complex fractures, avoiding oral scarring. This technique offers scarless results and preserves oral aesthetics, improving patient outcomes.
Area of Science:
- Oral and Maxillofacial Surgery
- Plastic Surgery
- Reconstructive Surgery
Background:
- Zygomaticomaxillary complex fractures often require surgical intervention.
- Traditional intraoral approaches, like the superior gingivobuccal incision, can lead to postoperative complications such as scarring and upper labial frenum shortening.
- These complications can cause oral discomfort and affect aesthetic appearance.
Purpose of the Study:
- To introduce and evaluate a novel surgical approach for zygomatic fractures using a gingival sulcus incision.
- To compare the outcomes of the gingival sulcus approach with traditional intraoral methods, focusing on minimizing oral complications.
- To assess the aesthetic and functional recovery following the novel surgical technique.
Main Methods:
- A novel gingival sulcus incision was utilized for the surgical treatment of 5 zygomatic fractures, avoiding traditional oral mucosal incisions.
- Postoperative evaluation included assessment of gingival interdental papillae regression, gingival swelling, and gingival sensation at 2 weeks, 1 month, 3 months, and 6 months.
- Clinical outcomes were monitored for complications such as paresthesia.
Main Results:
- Complete regression of gingival papillae was observed by 3 months post-operation.
- Gingival swelling resolved within 1 month after surgery.
- No instances of paresthesia were reported in any of the treated cases.
- The gingival sulcus approach demonstrated scarless results and maintained the aesthetic appearance of the oral cavity.
Conclusions:
- The gingival sulcus incision is a viable and effective alternative for treating zygomatic fractures.
- This novel approach significantly reduces postoperative oral complications, including scarring and frenum issues.
- The technique offers excellent aesthetic outcomes and patient satisfaction by preserving the natural appearance of the oral cavity.

