A complex open heart surgery is an undertaking full of inherent risks, during which many things hang in the balance. But, what if some of that unforeseen risk could be mitigated? What if the surgeon could hold your heart in their hands, study every detail, visualize every structure, even practice their operation on your heart before they ever made an actual cut, or even entered the operating room? What if? Recent state-of-the-art developments in 3D imaging and 3D printing have bee...