Complex sentence: Today, cardiac surgeons can select from a variety of annuloplasty devices, flexible, semi-rigid, or rigid, incomplete or complete, planar or saddle-shaped, adjustable and non-adustable.
Split into simpler sentences: Today, cardiac surgeons can select from a variety of annuloplasty devices. Devices are different in that they can be flexible, semi-rigid, or rigid, incomplete or complete, planar or saddle-shaped, adjustable and non-adustable.