Renal Denervation Devices Are Used In Catheter-Based Therapies


Renal Denervation Devices
Renal Denervation Devices


Hypertension, or high blood pressure, is a significant global health concern affecting millions of people worldwide. It is a major risk factor for cardiovascular diseases, stroke, and kidney problems. Despite the availability of various antihypertensive medications, some patients struggle to achieve adequate blood pressure control, leading to increased risks of complications. In recent years, renal denervation devices have emerged as a revolutionary approach to managing treatment-resistant hypertension.

Renal denervation is a minimally invasive procedure that aims to reduce blood pressure by interrupting the signals sent along the renal nerves. The renal nerves play a crucial role in regulating blood pressure by transmitting signals to and from the kidneys. In individuals with hypertension, these nerves may be overactive, leading to increased renal artery constriction and sodium retention, which contribute to elevated blood pressure levels. Renal denervation devices intervene by disrupting the communication between the renal nerves and the brain, resulting in blood pressure reduction.

The global Renal Denervation Devices Market size was valued at US$ 88.6 million in 2017, and is expected to exhibit a CAGR of 35.5% over the forecast period (2018 – 2026).

The procedure involves the use of specialized renal denervation devices, which typically consist of a catheter with an electrode or an array of electrodes. The catheter is inserted into the renal artery through a small incision, usually in the groin area, and advanced to the site where the renal nerves are located. The electrode(s) deliver controlled energy, such as radiofrequency or ultrasound, to ablate or disrupt the nerve tissue surrounding the renal artery. This targeted energy delivery helps to modulate the activity of the renal nerves, ultimately lowering blood pressure.

The selection of patients for renal denervation devices is crucial to maximize their effectiveness. Generally, individuals with treatment-resistant hypertension, despite being on multiple antihypertensive medications, are considered suitable candidates. Prior to the procedure, patients undergo a thorough evaluation to ensure that other potential causes of high blood pressure, such as secondary hypertension or underlying kidney diseases, have been adequately addressed. Several clinical trials have been conducted to evaluate the safety and efficacy of renal denervation devices. The results have shown promising reductions in blood pressure, both in systolic and diastolic measurements, after renal denervation. However, it is essential to note that individual responses to the procedure may vary, and additional long-term studies are still ongoing to establish its sustained effectiveness and safety.

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