EPFL researchers have developed an innovative cardiac support system in the form of a small ring placed on the aorta. This device is less invasive than traditional methods and avoids problems of hemolysis and the need for regular transfusions because it does not come into direct contact with the blood. More information: http://actu.epfl.ch/news/a-tiny-pump-… Article en français: http://actu.epfl.ch/news/une-mini-pom…