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Updated: Jun 28, 2026

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Coronoid-Temporalis Pedicled Flap for Orbital Floor Defect Reconstruction
Published on: December 5, 2025
[Repairing traumatic partial helical defect with postauricular tube flap]
Min Ren1, Li Teng, Hong-Xing Zhuang
1Plastic Surgery Hospital, Peking Union Medical College, Chinese Academy of Medical Science, Beijing 100144, China. renmin1977@yahoo.com.cn
Summary
Postauricular tube flaps effectively repair traumatic partial helical defects. This reliable method offers good cosmetic outcomes with minimal donor site issues.
Area of Science:
- Plastic Surgery
- Reconstructive Surgery
Background:
- Traumatic helical defects pose reconstructive challenges.
- The postauricular region offers a viable source for reconstructive flaps.
Purpose of the Study:
- To evaluate the efficacy of postauricular tube flaps in repairing traumatic partial helical defects.
Main Methods:
- Tube flaps were designed based on defect size and location.
- Flap dimensions were standardized (length 1.2-1.5x defect, ratio 3-4:1).
- A three-stage procedure involved flap elevation, inset, and pedicle division.
Main Results:
- 47 cases of traumatic partial helical defects were treated.
- Complete flap survival was achieved in all cases.
- Satisfactory cosmetic results were observed with minimal complications.
Conclusions:
- Postauricular tube flaps provide a reliable and simple solution for helical defects.
- This technique yields good cosmetic results and low donor site morbidity.
