Hi Yes My Brother Has Been Short Of Breath And

Hi yes my brother has been short of breath and was put in the hospital this Friday this am he had a ventricular cardiac arrest and they had to perform CPR then took him immediately to have a cath done finding his Circumflex artery was blocked 80% they put in a stent, however he is still in A-fib now after is this critical still or does this help most of the time?

carole.mckeehan