| http://www.w3.org/ns/prov#value | - A stent for placement within a body lumen, the stent comprising a wall structure wherein at least a portion thereof is a hollow wall fabricated from hollow closed fibers which are constructed of semi-permeable membranes and held together by being braided, woven or wound together, and wherein the hollow fibers have disposed therein a hydrophilic material capable of absorbing a liquid to thereby inc
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