Related Experiment Video
Updated: May 14, 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
[Thigh root reconstruction with a pedicled DIEP flap].
A Gourari1, R Quignon1, F Tabareau-Delalande2
1Service de chirurgie plastique et reconstructrice, CHU Trousseau, avenue de la République, 37170 Chambray-lès-Tours, France.
Summary
Reconstructing extensive thigh defects in patients with chronic lymphedema (LC) is challenging. A pedicled deep inferior epigastric perforator (DIEP) flap offers an effective solution for root thigh reconstruction in such cases.
Area of Science:
- Plastic Surgery
- Oncologic Reconstruction
- Lymphedema Management
Background:
- Extensive loss of substance in the thigh root necessitates surgical intervention.
- Chronic lymphedema (LC) complicates wound healing, prolonging recovery time.
- Angiosarcoma in the thigh presents a significant reconstructive challenge.
Observation:
- A 22-year-old female patient with hemi-body lymphedema and angiosarcoma required reconstruction of a large thigh defect (16x24cm).
- A pedicled deep inferior epigastric perforator (DIEP) flap was utilized for the reconstruction.
- The patient had a history of chronic lymphedema, posing potential challenges for wound healing.
Findings:
- Successful reconstruction of the extensive thigh defect was achieved using a pedicled DIEP flap.
- Complete skin wound healing was observed within 30 days post-surgery.
- Donor site healing was achieved within 15 days, indicating good flap viability and recipient site management.
Implications:
- The pedicled DIEP flap demonstrates efficacy in reconstructing large thigh defects, even in the presence of chronic lymphedema.
- This technique offers a viable option for managing complex oncologic resections involving the thigh.
- Further studies may explore the long-term outcomes and broader applicability of pedicled DIEP flaps in lymphedema patients requiring extensive reconstruction.
Keywords:
AngiosarcomaAngiosarcomeCicatrisationCongenital lymphedemaLambeau DIEP pédiculéLymphœdème congénitalPedicled DIEP flapWound healing