Table 3: Ex-vivo infusions performed with 95 mm Valve-tip (VT) catheter or 95mm Baloon catheter inflated (BCi) or deflated as a control (BCd).

Subject	Infusion	Catheter	Target Volume	Rate	Backflow (mm)	Vd/Vi (μl/μl)	Images
Ex1	1	VT	30 μl	1 μl/min	3.9	1.1
	2				2.3	1.4
	3				2.3	1.8
	4				4.3	1.3
Ex2	5				1.8	0.1
	6				2.1	0.8
	7				3.2	0.6
	8				2.3	1.3
Ex3	9				3.6	3.3
	10				3.6	2.1
	11				2.3	1.6
	12				2.0	1.5
Ex4	13	BCd	45 μl	15 min @ 1μl/min 15 min @ 2 μl/min	5.1	1.7
	14	BCi			2.7	1.3