Renal Sympathetic Denervation for the Treatment of Difficult-to-Control or Resistant Hypertension

<table>Sympathetic fibers, both efferent and afferent, are found in the adventitia of renal arteries. These fibers can be ablated using specialized catheters that deliver radiofrequency energy.</table>

International Journal of Hypertension

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Figure 4

Figure 4: Renal Sympathetic Denervation for the Treatment of Difficult-to-Control or Resistant Hypertension 