Related Experiment Video
Updated: Apr 8, 2026

An Experimental Human DIEP Flap Model to Investigate Preservation Strategies for Vascularized Composite Allografts and Free Flaps
Published on: December 5, 2025
Optimizing Efficiency in Deep Inferior Epigastric Perforator Flap Breast Reconstruction
Orlando Canizares1, James Mayo, Eliana Soto
1From the *Division of Plastic and Reconstructive Surgery, Tulane University, New Orleans; and †Division of Plastic and Reconstructive Surgery, Louisiana State University, Baton Rouge, LA.
Optimizing deep inferior epigastric perforator (DIEP) flap breast reconstruction involves meticulous preoperative planning and a dedicated surgical team. This approach enhances efficiency, ensuring better outcomes and patient safety in complex microsurgical procedures.
Area of Science:
- Microsurgery
- Plastic and Reconstructive Surgery
- Breast Reconstruction
Background:
- Deep inferior epigastric perforator (DIEP) flap surgery for breast reconstruction is time-intensive, potentially impacting patient outcomes and safety.
- Optimizing surgical efficiency is crucial for improving the overall success of DIEP flap procedures.
Purpose of the Study:
- To evaluate the hypothesis that a high-volume center, preoperative planning, and intraoperative adaptations can optimize the efficiency of DIEP flap breast reconstruction.
- To identify key factors influencing operative time in DIEP flap procedures.
Main Methods:
- Retrospective review of 104 DIEP flaps in 68 breast reconstruction patients.
- Standardized preoperative planning using imaging (CT/MR Angiogram), operating room setup, and operative techniques were implemented.
- Surgical times for flap harvest, vessel preparation, anastomosis, inset, closure, and total procedure length were analyzed.
Main Results:
- Average unilateral DIEP surgery: 3 hours 21 minutes; bilateral DIEP: 5 hours 46 minutes.
- Bilateral DIEP flaps took longer in immediate vs. delayed reconstructions and with one vs. two microsurgeons.
- Body Mass Index (BMI) did not significantly affect operative duration in DIEP flap breast reconstruction.
Conclusions:
- Preoperative planning with advanced imaging, a dedicated team of two microsurgeons, and a systematic surgical approach optimize DIEP flap efficiency.
- The findings suggest that BMI is not a significant determinant of surgical duration in these procedures.
- Implementation of these strategies can lead to more efficient and potentially safer breast reconstruction outcomes.

