PORTAGE, Mich. — A major milestone in modern medicine proves it’s never too late to take a chance.
Pat Zerfas, 87, has been dealing with a leaky tricuspid valve in her heart for years, leading to fatigue, swelling in the legs and shortness of breath during daily tasks.
“Day by day, well, it’s a little harder to climb the stairs,” Zerfas said. “You’re more short of breath.”…