16 marzo 2015
Five-year data suggest that the SAPIEN transcatheter heart valve is a feasible option for patients with severe aortic stenosis deemed to be at high risk for open-heart surgery, though valve leakage was more common with the first-generation valve evaluated in this study than with surgery, according to new research.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/XSzk_q4jg1M/150316102102.htm
