TheraSphere™

Y-90 Glass Microspheres

Product Specifications and Sizes

Yttrium-90 (Y-90)

  • Pure beta emitter
  • Average energy of 0.9367 MeV
  • Average tissue penetration range of 2.5 mm (max. 11 mm)
  • Standard Doses (GBq): 3, 5, 7, 10, 15 & 20, ranging from 1.2 to 8 million microspheres
  • Custom Doses: Between 3 and 20 GBq in  0.5-GBq increment

TheraSphere

  • Insoluble glass microspheres with a mean diameter of 20 to 30 μm
  • Y-90 is an integral constituent of the glass
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