Oregon ExperienceHow 2 Oregonians invented the world’s first successful artificial heart valveBy Nadine Jelsing (OPB)Dec. 13, 2023 2 p.m.The world’s first successful heart valve replacement surgery was performed in 1960 at what’s now Oregon Health & Science University. Behind this life-saving innovation was an unlikely partnership between a young surgeon and retired engineer.Tags: Oregon Experience, Medicine, Health, History