![]() O Non-spherical PVA particles (nPVA) are the most commonly reported embolizing agents. There are different types of microparticles: They are suspended in non-ionic contrast material that serves as a carrier and provides radio-opacity for delivery speed and site control in order to avoid non-targeted embolization, There are physical and mechanical difference between each type of particles that can significantly influence clinical outcomes.Įach type of microparticles differs in the size and angiograpic end point.
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