"Angioplasty is a surgical procedure where an inflatable balloon is inserted into an artery and inflated to widen the vessel. It is commonly used to treat atherosclerosis and heart attacks."@en . . "Angioplasty is a surgical procedure where an inflatable balloon is inserted into an artery and inflated to widen the vessel. It is commonly used to treat atherosclerosis and heart attacks."@en . . . "Angioplasty"@en .