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Free-Style Free Perforator Flaps in Lower Extremity Reconstruction
Matthew R Zeiderman1, Lee L Q Pu1
1Division of Plastic Surgery, Department of Surgery, University of California Davis Medical Center, University of California at Davis, 2335 Stockton Boulevard, Room 6008, Sacramento, CA 95817, USA.
Clinics in Plastic Surgery
|March 6, 2021
Summary
The free-style perforator free flap technique enhances reconstructive surgery by allowing surgeons to precisely identify vascular anatomy. This method reduces donor site complications while maintaining successful outcomes, expanding surgical options.
Area of Science:
- Plastic Surgery
- Microsurgery
- Vascular Anatomy
Background:
- Advances in understanding vascular anatomy are crucial for surgical planning.
- Traditional free skin flaps have limitations in donor site selection and morbidity.
- Perforator flap dissection has evolved, enabling new reconstructive techniques.
Purpose of the Study:
- To introduce and evaluate the free-style perforator free flap technique.
- To highlight the benefits of preoperatively identifying perforators for flap design.
- To demonstrate the versatility of this technique in various anatomical scenarios.
Main Methods:
- Preoperative identification of perforators using improved vascular imaging.
- Design of free-style flaps based on identified perforators.
- Application of supermicrosurgery techniques for flap dissection and anastomosis.
Main Results:
- Increased options for donor site tissue selection.
- Reduced donor site morbidity compared to traditional free flaps.
- Successful reconstruction, even with aberrant vascular anatomy.
Conclusions:
- The free-style perforator free flap technique expands the reconstructive microsurgeon's armamentarium.
- This technique offers improved reconstructive success with decreased donor site morbidity.
- Preoperative perforator identification is key to successful free-style flap design.

