| abstract |
This disclosure provides design, material, preparation methods, and use alternatives for medical devices. An example method of preparing a stent comprises applying a coating to a portion of the stent at a medical treatment facility, the coating including a plurality of radioactive elements and a substrate. The plurality of radioactive elements are mixed with the substrate to form a mixture such that the plurality of radioactive elements are dispersed within the substrate prior to the coating being applied on the stent. |