
At first glance, the image looks like an improvised drawing: meandering lines, recurring loops and shapes floating in a greyish space. It could be an abstract doodle or the sketch of an impossible architectural design. However, what we’re actually seeing is the inside of a heart during a pioneering medical procedure.
This snapshot captures a key moment in research that has demonstrated, for the first time, that it’s possible to replace a previously implanted mechanical heart valve without the need for open-heart surgery. A breakthrough, published in the European Heart Journal, which could change the treatment of many elderly patients with valvular heart disease.
To explore this image from two complementary perspectives,