For U.S. important safety information on the Amplatzer Piccolo Occluder, visit https://abbo.tt/PiccoloISI. For U.S. Important Safety Information about the Masters HP 15mm valve, visit https://abbo.tt/MastersISI. "We designed the Amplatzer Piccolo Delivery System based on feedback from leading physicians across the world to make PDA closure procedures even safer and easier," said Sandra Lesenfants, senior vice president of Abbott's structural heart business. "With the Amplatzer Piccolo Occluder, which is the ...