Background:The thoracodorsal artery perforator flap is considered a technically difficult flap because of significant anatomical variations in perforator location. The authors' strategy to facilitate the harvest of these flaps includes careful preoperative mapping of perforators and a standardized planning and harvesting technique. The authors evaluated 99 pedicled thoracodorsal artery perforator flaps, with an emphasis on preoperative planning, surgical technique, and analysis of complications.