The Duke team performed the world’s first living mitral valve replacement, a type of partial heart transplant, which Duke ...

Your average daily heart rate is a useful metric; so is your daily step count. Combining the two might be even better. By Matt Richtel Many people use a smartwatch to monitor their cardiovascular ...

Owen was too sick to wait for a full heart transplant, so a surgical team — which included Rajab, Overbey, and Turek — transplanted aortic and pulmonary heart valves, along with the ...