In these sheep, arterial pressure and kidney function were assessed at 6 months of age to establish baseline and these data have been previously reported71 (link). At 10 months of age, animals were randomly assigned to receive either RDN procedure (six, two-minute radiofrequency ablations per artery) or sham-procedure using the Symplicity Flex catheter (Symplicity, Medtronic Ardian Inc, CA) as previously described29 (link). This resulted in four groups; control-RDN; N = 7, CKD-RDN; N = 7, control-intact; N = 6 and CKD-intact; N = 7.
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