| http://www.w3.org/ns/prov#value | - It will be appreciated that the wires and/or deflecting and other catheters may be freely exchanged over or through one another in a conventional matter without departing from the present invention. [0012] It will usually be necessary to determine when the wire and/or deflecting catheter are positioned distal to the total occlusion so that the wire may be returned to the blood vessel lumen beyond
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