Figure 1. Photograph of the Amplatzer ASO. The device consists of two saucer-shaped disks made of self-expanding nitinol mesh and connected by a central cylinder that resembles a stent-graft.
Figure 1. Photograph of the Amplatzer ASO. The device consists of two saucer-shaped disks made of self-expanding nitinol mesh and connected by a central cylinder that resembles a stent-graft.