{flv}Mitral valve replacement minimally invasive {/flv}{flv}Mitral valve replacement minimally invasive {/flv}
{AR-mp4-flv}premier stent{/AR-mp4-flv} THE FIRST CORONARY ANGIOPLASTY was performed on September 16, 1977 by Dr. Andreas Gruentzig at University Hospital in Zurich. In this video clip, the story is told by …