Ask the doctors. You often refer to a "balloon" that gets blown up during angioplasty to widen an artery. Do these balloons ever break? How do you blow them up? And do you reuse them?
D015906:Angioplasty, Balloon, Coronary / Q000295:instrumentation*; D003324:Coronary Artery Disease / Q000628:therapy*; D004868:Equipment Failure; D017743:Equipment Reuse; D006801:Humans; D015607:Stents