Fig. 1From: Use of the triple coaxial (triaxial) microcatheter system in superselective arterial embolisation for complex interventional cases: an initial experience with the systemSketch showing the composition of a conventional coaxial system. It consists of a 0.014 to 0.018-inch microguidewire (small arrow), a microcatheter usually ranging from 2.0 to 2.9-Fr. (arrowhead) inserted via a 4 or 5-Fr. catheter (large arrow)Back to article page