| 摘要 |
<p>A brachytherapy device includes a bioabsorbable support and a plurality of microcapsules on the support. Each of the plurality of the microcapsules includes a plurality of microspheres and a bioabsorbable microcapsule wall that encloses the plurality of microspheres. The plurality of microspheres includes radiation-emitting microspheres comprising a radioactive material, radio-opaque microspheres comprising a radio-opaque material or a combination thereof.</p> |
