Described herein are X-ray imageable polymers such as polymeric particles comprising bismuth as a radiopacifying agent, methods of making the polymers, and methods of using the polymers. The imageable particles may comprise a covalently bound compound which chelates the bismuth, for example, through a combination of nitrogen and oxygen atoms.
本文描述的是 X 射线可成像聚合物,如包含
铋作为放射增白剂的聚合物颗粒、制 造这种聚合物的方法以及使用这种聚合物的方法。可成像颗粒可包括一种共价结合的化合物,例如通过氮原子和氧原子的结合来螯合
铋。