Thoracodorsal artery flaps for breast reconstruction—the variants and its approach
Thoracodorsal artery (TDA) flaps, ranging from the vascular-pedicled thoracodorsal
artery perforator (TDAP) flap, the propeller TDAP flap, and the muscle-sparing latissimus
dorsi (MSLD) flap to the conventional latissimus dorsi (LD) flap and the extended
LD flap, can all be used for breast reconstruction. The aim of this paper and review
is to share our experiences and recommendations for procedure selection when applying
TDA-based flaps for breast reconstruction. We describe the different surgical techniques
and our thoughts and experience regarding indications and selection between these
procedures for individual patients who opt for breast reconstruction. We have performed
574 TDA flaps in 491 patients: 60 extended LD flaps, 122 conventional LD flaps, two
MSLD flaps, 233 propeller TDAP flaps, 122 TDAP flaps, and 35 free contralateral TDAP
flaps for stacked TDAP breast reconstruction. All the TDA flaps are important flaps
for reconstruction of the breast. The LD flap is still an option, although we prefer
flaps without muscle when possible. The vascular-pedicled TDAP flap is an option for
experienced surgeons, and the propeller TDAP flap can be used in most reconstructive
cases of the breast, although a secondary procedure is often necessary for correction
of the pedicle bulk. The extended LD flap is an option for women with a substantial
body mass index, although it is associated with the highest morbidity of all the TDA
flaps. The MSLD flap can be used if the perforators are small or if dissection of
the perforators is assessed to be hazardous.