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Updated: Jun 18, 2026

An Experimental Human DIEP Flap Model to Investigate Preservation Strategies for Vascularized Composite Allografts and Free Flaps
Published on: December 5, 2025
Free-style flaps: a further step forward for perforator flap surgery
Christopher Glenn Wallace1, Huang-Kai Kao, Seng-Feng Jeng
1Taipei and Kaohsiong, Taiwan From the Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital and Medical College, Chang Gung University, and Chang Gung Memorial Hospital, Kaohsiong.
Free-style flap techniques offer surgeons great flexibility in tissue selection for reconstruction. Adhering to specific principles ensures safe and successful free-style flap harvests, minimizing potential complications.
Area of Science:
- Plastic Surgery
- Microsurgery
- Reconstructive Surgery
Background:
- Advancements in perforator flap techniques enable free-style flap harvesting.
- Increased surgical experience enhances the application of these methods.
Purpose of the Study:
- To detail the principles for safe and effective free-style flap harvest.
- To highlight the benefits of the free-style concept in reconstructive surgery.
Main Methods:
- Requires advanced skills in retrograde vascular pedicle dissection.
- Utilizes a hand-held Doppler device for precise identification.
- Emphasizes adherence to established safety principles.
Main Results:
- The free-style flap concept offers unparalleled freedom in tissue selection.
- Allows for reconstruction of defects using local or distant soft tissues.
Conclusions:
- Following presented principles helps avoid potential pitfalls in free-style flap harvest.
- Newer imaging modalities may aid in assessing vascular supply to cutaneous territories.
