Figure 1From: Continuous insulin administration via complex central venous catheter infusion tubing is another risk factor for blood glucose imbalance. A retrospective study The components (numbered in the order in which they were connected) of the infusion tubing through which medications other than vasoactive agents are administered via the distal lumen of the central venous catheter: a 175-cm infusion tube [1], a 45-cm DosiFlow® [2], a 20-cm 5-way valve ramp [3], a 50-cm extension [4] and a 45-cm 1-way tube [5]. Back to article page