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Bilateral breast reconstruction: conventional versus free TRAM
B J Baldwin1, M A Schusterman, M J Miller
1Department of Reconstructive and Plastic Surgery, University of Texas M.D. Anderson Cancer Center.
Plastic and Reconstructive Surgery
|June 1, 1994
Summary
Free TRAM flap breast reconstruction offers lower complication rates than conventional TRAM flaps. However, free TRAM flaps have a steep learning curve, requiring microsurgical expertise for optimal outcomes.
Area of Science:
- Plastic Surgery
- Reconstructive Surgery
- Microsurgery
Background:
- Free TRAM flap transfer is a common breast reconstruction method.
- Comparing free TRAM flaps with conventional superior-pedicled TRAM flaps is crucial for optimizing bilateral breast reconstruction outcomes.
Purpose of the Study:
- To compare the outcomes of free TRAM flaps versus conventional TRAM flaps in bilateral breast reconstruction.
- To evaluate complication rates, operative time, and blood loss for both techniques.
Main Methods:
- A retrospective study involving 46 patients (92 breasts) undergoing bilateral breast reconstruction.
- 18 patients received free TRAM flap reconstructions, while 28 received conventional TRAM flaps.
- Data collected included operative blood loss, operative time, and flap complication rates.
Main Results:
- Free TRAM flaps had significantly higher average operative blood loss (575 cc) and operative time (9.6 hours) compared to conventional TRAM flaps (313 cc, 6.6 hours).
- Free TRAM flap reconstructions showed a learning curve effect, with decreased blood loss and operative time in later cases.
- Conventional TRAM flaps experienced partial flap loss (13%) and fat necrosis (7%), while free TRAM flaps had no such complications, though three early free flaps were lost.
Conclusions:
- Free TRAM flap reconstruction may lead to fewer complications due to better blood supply and less abdominal wall disruption.
- The procedure has a steep learning curve, and surgeons without microsurgical experience may prefer conventional TRAM flaps.