News Health & Medicine Stretchy electronics aid heart surgery New balloon catheters may help cardiologists treat common problems By Daniel Strain March 7, 2011 at 7:40 pm - More than 2 years ago Share this:Share Share via email (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to share on Reddit (Opens in new window) Reddit Click to share on X (Opens in new window) X Click to print (Opens in new window) Print The latest tool for heart surgery is a lot like a balloon animal, with an electronic twist. THE WORKS This tricked-out balloon catheter carries temperature, touch and electrical pulse sensors, plus LED lights, just to give it that Tron feel.