Related Experiment Video
Updated: Jul 18, 2026

07:57
An Experimental Human DIEP Flap Model to Investigate Preservation Strategies for Vascularized Composite Allografts and Free Flaps
Published on: December 5, 2025
[Free flaps in elective reconstructive surgery over a 20 year period]
J-P Pradier1, M Revol, J-M Servant
1Service de chirurgie plastique et maxillofaciale, hôpital d'instructions des armées Percy, 101, avenue Henri-Barbusse, 92141 Clamart cedex, France. jean-philippe.pradier@wanadoo.fr
Summary
Free flap surgery for tumor and trauma evolved, with fewer lower limb cases but more breast reconstructions. Surgical techniques improved, significantly reducing flap failure rates.
Area of Science:
- Microsurgery
- Plastic Surgery
- Reconstructive Surgery
Context:
- Analysis of free flap surgical practices over two decades.
- Retrospective review of 328 free flap transfers.
- Comparison of two 10-year periods (1981-1991 and 1994-2004).
Purpose:
- To analyze the evolution of free flap techniques.
- To assess changes in flap usage for tumoral and traumatic conditions.
- To evaluate the impact of evolving surgical tactics on outcomes.
Summary:
- Observed a decrease in lower limb free flaps, stabilization in head and neck, and a significant increase in breast reconstruction.
- Latissimus dorsi, forearm, and rectus abdominis flaps were predominantly used (89%).
- Flap failure rates decreased from 5.7% to 2.6% between the two study periods.
Impact:
- Demonstrates improved outcomes and refined techniques in reconstructive surgery.
- Highlights the shift in free flap application towards specific areas like mammary reconstruction.
- Underscores the importance of consistent vascular anatomy and reproducible teaching in flap selection.
