PVA PARTICLE FOR BLOOD VESSEL-TEMPORARILY EMBOLIZING AGENT, METHOD FOR PRODUCING THE SAME, AND BLOOD VESSEL-TEMPORARILY EMBOLIZING AGENT

摘要

PROBLEM TO BE SOLVED: To provide an embolizing material which is excellent in passage of a catheter and temporary embolization of bloodstream in a living body.;SOLUTION: The pearly particle of polyvinyl alcohol for a blood vessel-temporarily embolizing agent has a saponification degree of 90 mol% or more and an average particle size of 70 μm-1,000 μm, and the blood vessel-temporarily embolizing agent is obtained by mixing or dissolving the particle.;COPYRIGHT: (C)2007,JPO&INPIT