Bioresorbable embolization microspheres

摘要

The present disclosure is generally directed to an embolic material which is in the form of a microsphere or a plurality of microspheres. The embolic material generally comprises carboxymethyl chitosan (CCN) crosslinked with carboxymethyl cellulose (CMC). Also disclosed is an embolization suspension of the microspheres in a solvent, and a method of forming an embolic microsphere.