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Anatomic Approximation Approach to Bilateral Macrostomia Repair.
Kazuki Ueno1, Hidetaka Miyazaki1,2, Toshiyuki Oshima3
1Department of Plastic Surgery, Wakayama Medical University, Wakayama, Japan.
The Journal of Craniofacial Surgery
|November 30, 2020
Summary
Accurate reconstruction of macrostomia (congenital large mouth) requires precise commissure positioning. A new anatomic approximation approach, utilizing lip landmarks, offers a reliable method for achieving symmetry in bilateral macrostomia repair.
Area of Science:
- Plastic Surgery
- Craniofacial Surgery
- Reconstructive Surgery
Background:
- Macrostomia reconstruction demands symmetry and accurate commissure positioning.
- Traditional methods for determining commissure position in bilateral cases include average lip length or extra-oral landmarks.
- Limitations exist in current methods for precise commissure localization.
Purpose of the Study:
- To evaluate the efficacy of the anatomic approximation approach for macrostomia repair.
- To determine the new commissure position using lip-based anatomical landmarks.
- To assess the surgical outcomes in patients with bilateral macrostomia undergoing this novel technique.
Main Methods:
- The study employed the "anatomic approximation approach" for macrostomia repair.
- This method utilizes specific anatomical landmarks within the lips to define the new commissure.
- Surgical procedures were performed for bilateral macrostomia cases using this technique.
Main Results:
- The anatomic approximation approach was successfully applied to bilateral macrostomia repair.
- The technique facilitated accurate positioning of the reconstructed commissure.
- Good surgical results were achieved in the treated patients.
Conclusions:
- The "anatomic approximation approach" provides a reliable method for determining the new commissure in macrostomia reconstruction.
- This technique offers a valuable alternative for achieving symmetry and accurate positioning in bilateral macrostomia repair.
- Further studies may explore long-term outcomes and broader applications of this method.

