TheraSphere™ Y-90 Glass Microspheres

Designed for control to achieve durable outcomes, TheraSphere is a targeted radioembolization therapy made of glass microspheres containing radioactive Yttrium-90 (Y-90). TheraSphere is uniquely engineered to have unmatched radiation per microsphere (RPM) to maximize dose to tumor and minimize dose to healthy tissue.

Configure or select a product to continue to order

Product details

  • Pure beta emitter
  • Average energy of 0.9367 MeV
  • Average tissue penetration range of 2.5 mm
  • Available personalized doses: 3 – 20 GBq (in 0.5 GBq increments), ranging from 750,000 to 5 million microspheres
  • Insoluble glass microspheres with a mean diameter of 20-30 µm
  • Y-90 is an integral constituent of the glass
Tumor illustration.
TheraSphere Y-90 glass microsphere is approximately 25 microns in diameter.