Research Article

Catheter-Based Radiofrequency Renal Sympathetic Denervation Decreases Left Ventricular Hypertrophy in Hypertensive Dogs

Table 2

Changes in levels of norepinephrine (NE) and angiotensin II (AngII) in experimental dogs (control group (), sham-operated group (), and RDN group ()).

GroupNE (pg/ml)AngII (pg/ml)Myocardial NE (pg/mg)Myocardial AngII (pg/mg)

Control group
 Baseline
 Preprocedure
 6 months
Sham-operated group
 Baseline
 Preprocedureabab
 6 monthsababbb
RDN group
 Baseline
 Preprocedureabab
 6 monthsacdacdcc

aCompared with baseline, . bCompared with the control group, . cCompared with the sham-operated group, . dCompared with preprocedure, .