Data On Edwards Lifesciences Valves Digs Into Stroke Risk - WSJ.com

Data On Edwards Lifesciences Valves Digs Into Stroke Risk - WSJ.com: "Elderly patients who received Edwards Lifesciences' (EW) catheter-delivered heart valves in a key study faced a risk of complications, including strokes, because of factors like how much calcified material was caked on their original valves, according to new data."