Fig. 1From: Improved Transcatheter aortic valve implantation for aortic regurgitation using a new-type stent: the first preclinical experienceProsthetic aortic valved stent. a balloon-expandable cobalt-chromium alloy stent. b self-expanding nitinol ring; c. compressed stent; d. aortic stent; e, f. ChenValve system)Back to article page