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MicroCT demonstrated that a greater volume of 70-150µm beads containing a radiopaque marker penetrated more distally in the vasculature, resulting in a more homogeneous distribution in the targeted tissue1.
This may enable the following benefits for embolization procedures:
1. Dreher MR, et al. J Vasc Interv Radiol 2012; 23(2): 257-64.
2. Lee KH et al. Distribution of Iron Oxide-containing Embosphere Particles after Transcatheter Arterial Embolization in an Animal Model of Liver Cancer: Evaluation with MR Imaging and Implication for Therapy. J Vasc Interv Radiol (2008): 21: 1490-1496