fig3
![Simultaneous expander and deep inferior epigastric perforator reconstruction: indications and alloderm sling technique for protecting the anastomosis](https://image.oaes.cc/7e4364ad-7b42-4fea-90c7-338efe5e6400/117.fig.3.png)
Figure 3. A small window within the pectoralis muscle is made medially and the internal mammary vessesl are dissected and exposed. The alloderm sling is then sutured in place to form the lateral "wall" of the window within the pectoralis or the new medial boundary to the subpectoral expander