This procedure was performed with a living organ in 2006 at Bad Oeynhausen. It comes in orthotopic and heterotopic varieties, and typically involves injecting a certain organ with potassium chloride. It was first successfully performed in the United States in 1967 at Maimonides Medical Center, and it was first successfully performed in the same year by Christiaan Barnard. For 10 points, name this surgical procedure which 
This procedure was performed with a living organ in 2006 at Bad Oeynhausen. It comes in orthotopic and heterotopic varieties, and typically involves injecting a certain organ with potassium chloride. It was first successfully performed in the United States in 1967 at Maimonides Medical Center, and it was first successfully performed in the same year by Christiaan Barnard. For 10 points, name this surgical procedure which may be performed on patients with heart failure.
This procedure was performed with a living organ in 2006 at Bad Oeynhausen.
{heart transplant}