PVA microporous hydrospheres
1 Definition of PVA microporous hydrospheres
Meaning of PVA microporous hydrospheres: An embolic material composed of microspheres of polyvinyl alcohol (PVA) polymers.
An embolic material composed of microspheres of polyvinyl alcohol (PVA) polymers. These water-soluble, compressible microspheres may be used to encapsulate various therapeutic agents; drug-loaded microspheres can then be used as a drug delivery vehicle during embolization of tumor vasculature.