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Published on: June 20, 2018
Subcision surgery for the correction of ear deformities
Ahmet Karacalar1, Ahmet Demir, Levent Yildiz
1Department of Plastic and Reconstructive Surgery, Ondokuz Mayis University, Samsun, Turkey. akaraca@omu.edu.tr
Aesthetic Plastic Surgery
|December 16, 2004
Summary
Subcision surgery effectively treats ear deformities by weakening cartilage. Two techniques, horizontal and vertical subcision, were tested in rabbits, showing promise for clinical application in correcting deformed cartilage.
Area of Science:
- Plastic Surgery
- Orthopedic Surgery
- Biomedical Engineering
Background:
- Ear deformities present a significant reconstructive challenge.
- Current surgical techniques for cartilage correction can be invasive and complex.
Purpose of the Study:
- To evaluate the efficacy of subcision surgery for correcting ear deformities.
- To compare two distinct subcision techniques: horizontal and vertical.
Main Methods:
- Subcision surgery was applied to correct ear deformities by crosscutting and weakening cartilage.
- Two methods were employed: horizontal subcision using multiple needle passes and vertical subcision using a sweeping needle motion.
- An experimental study was conducted on 20 rabbit ears to validate clinical observations.
Main Results:
- Histologic analysis suggested horizontal subcision weakens cartilage by damaging the perichondrium and creating microincisions.
- Gross examination indicated vertical subcision resulted in partial or complete cartilage transection.
- Subcision surgery demonstrated successful application in eight clinical cases.
Conclusions:
- Subcision surgery is a viable technique for addressing ear deformities.
- Both horizontal and vertical subcision methods show potential for cartilage modification.
- Further research may refine these techniques for broader clinical use.
