‘Lotus Valve’ Saves HeartsSurgeons at the Monash Medical Centre have been the first in the world to successfully trial a new procedure to treat aortic stenosis, the degrading and narrowing of the main heart valve.SavePrintChani Blue6/21/2012|Updated: 7/16/2012We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.