The article's lead section may need to be rewritten. (June 2011) |
In interventional radiology, Onyx is a trade name for a copolymer used for embolisation therapy,[1] which involves the occlusion of blood vessels. It is a liquid embolic agent. Onyx is produced and sold by Medtronic (previously Covidien, which acquired ev3 Inc., the original developer of Onyx, in 2010).