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Updated: May 4, 2026

Improved Renal Denervation Mitigated Hypertension Induced by Angiotensin II Infusion
Published on: May 26, 2022
Renal denervation for hypertension
Insights
Resistant hypertension, uncontrolled blood pressure despite medication, may be treated with renal denervation. This minimally invasive procedure shows promise for lowering blood pressure and reducing cardiovascular risks in affected patients.
Area of Science:
- Cardiovascular Medicine
- Interventional Cardiology
- Nephrology
Background:
- Hypertension is a primary global cause of mortality.
- Resistant hypertension, defined as uncontrolled blood pressure despite multiple medications, significantly elevates cardiovascular mortality risk.
- There is a critical need for novel therapeutic strategies for resistant hypertension.
Purpose of the Study:
- To evaluate the safety and efficacy of percutaneous catheter-based renal denervation for treating resistant hypertension.
- To assess the potential of renal denervation to improve blood pressure control and reduce cardiovascular risk.
- To explore the role of renal denervation in mitigating end-organ damage associated with resistant hypertension.
Main Methods:
- Percutaneous catheter-based renal denervation procedure.
- Assessment of procedural safety.
- Evaluation of blood pressure reduction over time (up to 2 years).
Main Results:
- Initial studies indicate the procedural safety of renal denervation.
- Demonstrated effectiveness in reducing blood pressure for up to 2 years post-procedure.
- Suggests potential benefits for cardiovascular risk reduction and end-organ damage.
Conclusions:
- Percutaneous catheter-based renal denervation is a promising treatment for resistant hypertension.
- Further large randomized controlled trials are essential to confirm long-term efficacy and safety.
- Renal denervation may offer a new therapeutic avenue for managing resistant hypertension and its complications.
Abstract:
Hypertension is the leading cause of mortality worldwide. Effective therapies are needed for resistant hypertension, a common condition characterized by inadequate blood pressure control despite 3 or more medications, which is associated with increased cardiovascular mortality. Percutaneous catheter-based renal denervation is a promising new treatment offering the potential to improve blood pressure control, reduce cardiovascular risk, and target end-organ damage in patients with resistant hypertension. Initial studies have demonstrated procedural safety and effectiveness in blood pressure reduction up to 2 years after procedure. Large randomized control trials are necessary and currently underway to define further the role of renal denervation and long-term consequences in the treatment of resistant hypertension.
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