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Renal Denervation: A New Approach to an Old Problem.

J Brachmann1, S Schnupp, B Blüm

  • 12. Med. Klinik, Klinik für Kardiologie, Angiologie und Pulmonologie, Klinikum Coburg, Ketschendorfer Straße 33, 96450 Coburg.

Cardiac Electrophysiology Clinics
|March 5, 2016
PubMed
Summary
This summary is machine-generated.

Renal sympathetic hyperactivity contributes to hypertension. Renal denervation, a procedure to reduce nerve activity, has shown blood pressure reduction in resistant hypertension patients.

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Area of Science:

  • Cardiovascular Medicine
  • Nephrology
  • Interventional Cardiology

Background:

  • Renal sympathetic nerve activity plays a key role in the pathophysiology of hypertension.
  • Resistant hypertension, often linked to sympathetic hyperactivity, poses a significant clinical challenge.
  • Renal denervation offers a potential therapeutic strategy for managing refractory hypertension.

Purpose of the Study:

  • To evaluate the efficacy of renal denervation in reducing blood pressure in patients with resistant hypertension.
  • To assess the impact of selectively denervating renal sympathetic fibers on blood pressure control.

Main Methods:

  • The study involves an interventional approach targeting the renal sympathetic nervous system.
  • Patients with resistant hypertension were subjected to renal denervation procedures.
  • Clinical trials like Symplicity HTN-1 and HTN-2 provide evidence for this approach.

Main Results:

  • Renal denervation demonstrated a significant reduction in both systolic and diastolic blood pressure.
  • The procedure proved effective in managing patients with treatment-resistant hypertension.

Conclusions:

  • Renal denervation is a viable interventional option for patients with resistant hypertension.
  • Exclusion of secondary hypertension causes and pseudoresistance is crucial before considering renal denervation.