Experimental treatment makes 70-year-old a poster boy for science Mike Swendseid seemingly had run out of options in battling heart disease. The Grand Forks man had angioplasty. He underwent quadruple-bypass heart surgery. Inside him were four wires, two stents, a pacemaker and a defibrillator. "After the last stent, doctors told me there was nothing more they could do for Mike," said his wife, Marion. But, as science progressed, there was something. In January, the 70-year-old Swendseid became a recipient of experimental stem cell treatment at the Minneapolis Heart Institute, which is part of Abbott Northwestern Hospital. The treatment uses Swendseid's...