Image: The Amplatzer Piccolo Occluder PDA closure device (Photo courtesy of Abbott) Minimally invasive pea-sized transcatheter implant shuts off ductus arteriosus (PDA) in premature infants. The Amplatzer Piccolo Occluder from Abbott (Abbott Park, IL, USA) is a PDA closure device made of a self-expanding single-layer nickel-titanium wire mesh. The obturatorRead More →