Figure 1
From: Left ventricle remodelling by double-patch sandwich technique

Drawing of the two Dacron patches. During the closure, for each stitch the external patch acts as a pulley to attract the walls towards the centre of the resected area
From: Left ventricle remodelling by double-patch sandwich technique
Drawing of the two Dacron patches. During the closure, for each stitch the external patch acts as a pulley to attract the walls towards the centre of the resected area