| http://www.w3.org/ns/prov#value | - The contrast agent is employed in order that the physician can visualize delivery of the embolic composition to the vascular site via conventional techniques such as fluoroscopy.1-8 In embolic procedures, the embolic solvent is selected to be miscible or soluble in blood or other body fluid and to solubilize the water insoluble biocompatible polymer during delivery.
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