| http://www.w3.org/ns/prov#value | - A system for positioning a self-expanding prosthesis in contact with tissue within a patient, comprising:a self-expanding prosthesis having a proximal end and a distal end and a tissue-engaging body therebetween, a catheter having a portion supporting a prosthesis in a radially compact form, said portion of said catheter supporting said prosthesis including members positioned to engage the distal
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