Renal Artery Stenting in Norwalk, OH
A minimally invasive cath lab procedure that opens blocked kidney arteries — helping control blood pressure and protect kidney function.Ohio Vein & Vascular – Norwalk
Suite C,
Fax: (419) 668-1145
Email: info@loveyourveins.com
Struggling With Uncontrolled Blood Pressure or Declining Kidney Function in Norwalk?
If your blood pressure remains stubbornly high despite taking multiple medications — or if your doctor has told you that your kidney function is declining and they’re not sure why — a blocked renal artery could be the hidden cause. Renal artery stenosis occurs when plaque narrows the arteries that supply blood to your kidneys, starving them of the oxygen and blood flow they need to function properly.
Renal artery stenting is a minimally invasive cath lab procedure that opens these blocked arteries and places a permanent stent to keep them open — restoring healthy blood flow to the kidneys, helping control blood pressure, and protecting kidney function. At Ohio Vein & Vascular in Norwalk, our board-certified vascular specialists perform this advanced procedure using state-of-the-art imaging, and most patients go home the same day.
What Is Renal Artery Stenting? How Does It Work?
The renal arteries are two critical blood vessels that branch off from the aorta and deliver oxygen-rich blood to your kidneys. When plaque builds up inside these arteries — a condition called renal artery stenosis — the kidneys receive less blood than they need. In response, the body triggers hormonal changes that drive blood pressure up, and over time the kidneys themselves begin to suffer damage from the reduced supply.
Renal artery stenting restores this flow through a straightforward two-step cath lab procedure. Using real-time X-ray imaging, your vascular specialist threads a thin catheter through a small puncture — typically in the groin or wrist — and guides it to the narrowed section of the renal artery. A tiny balloon at the tip of the catheter is inflated to widen the artery (angioplasty), and then a small expandable metal mesh tube — the stent — is placed to hold the artery open permanently.
The procedure is performed under local anesthesia, typically takes less than an hour, and most patients return home the same day. By restoring adequate blood flow to the kidneys, renal artery stenting can help lower blood pressure, reduce the number of blood pressure medications needed, and slow or prevent further kidney damage.
Why Patients in Norwalk Choose Renal Artery Stenting
Renal artery stenting addresses a vascular problem that medications alone often cannot solve. Here’s why our Norwalk patients choose this procedure:
Restores Kidney Blood Flow
Renal artery stenting opens the blocked artery and places a permanent stent — restoring the blood supply your kidneys need to function properly.
Helps Control Blood Pressure
By addressing the vascular cause of resistant hypertension, stenting can help lower blood pressure and reduce the number of medications you need.
Protects Kidney Function
Restoring blood flow to a kidney starved by stenosis can slow — or in some cases halt — the decline in kidney function that left untreated leads to failure.
Minimally Invasive
No open surgery. Renal artery stenting is performed through a small puncture under local anesthesia — right in our cath lab, not an operating room.
Same-Day Procedure
The procedure typically takes under an hour. Most patients go home the same day with minimal downtime and a rapid return to normal activities.
Addresses Flash Pulmonary Edema
Renal artery stenosis can cause sudden, severe fluid buildup in the lungs. Stenting the blocked artery can resolve this dangerous condition.
Image-Guided Precision
Real-time X-ray guidance ensures accurate balloon placement and stent deployment — right at the point of the blockage for optimal results.
Durable, Long-Lasting Results
The permanent metal stent scaffolds the artery from the inside, keeping it open and maintaining healthy kidney blood flow for the long term.
When Is Renal Artery Stenting Recommended?
Renal artery stenting is recommended when narrowing of the renal arteries is compromising kidney health or driving blood pressure that medications can’t adequately control. At our Norwalk clinic, we perform renal artery stenting for patients with:
- Resistant hypertension — high blood pressure that remains elevated despite taking three or more blood pressure medications at optimal doses
- Declining kidney function — worsening creatinine levels, declining GFR, or other lab markers suggesting the kidneys aren’t receiving enough blood
- Renal artery stenosis — significant narrowing of one or both renal arteries confirmed on imaging (CT angiography, MRA, or duplex ultrasound)
- Flash pulmonary edema — sudden, severe fluid buildup in the lungs triggered by renal artery stenosis, causing acute shortness of breath and hospitalization
- Congestive heart failure symptoms — unexplained fluid retention, shortness of breath, or heart failure episodes related to kidney-driven circulation problems
- Concurrent peripheral artery disease (PAD) — patients already undergoing arterial treatment who are found to have renal artery blockages as well
If you’ve been dealing with blood pressure that won’t respond to medication, or if your kidney function has been declining without a clear explanation, an evaluation at our Norwalk office can determine whether renal artery stenting is the answer.
What You May Have Already Tried for Resistant Blood Pressure or Kidney Decline
If uncontrolled blood pressure or worsening kidney function has been a persistent concern, you’ve likely been working with your doctors to find solutions. Many of our Norwalk-area patients come to us after trying:
- Multiple blood pressure medications — adding drug after drug, adjusting doses, switching classes — yet the numbers still won’t come down to target
- Dietary changes and salt restriction — the DASH diet and sodium reduction help, but they can’t open an artery that’s physically blocked by plaque
- Kidney-protective medications — ACE inhibitors or ARBs prescribed to slow kidney decline, which may paradoxically worsen kidney function when a renal artery is blocked
- Frequent hospitalizations for fluid overload — recurrent episodes of sudden shortness of breath, fluid retention, or flash pulmonary edema with no clear cardiac cause
- Being told kidney decline is “just aging” — in some cases, the real cause is a blocked renal artery that’s been overlooked on routine bloodwork
When resistant hypertension or unexplained kidney decline is driven by renal artery stenosis, medications alone can’t fix the problem because they don’t address the blocked artery. Renal artery stenting goes directly to the source — opening the artery and restoring the blood flow your kidneys need.
What to Expect During Renal Artery Stenting in Norwalk
Getting renal artery stenting at our Norwalk facility is a well-coordinated cath lab experience. Here’s what the process looks like:
Follow-up visits at our Norwalk office monitor stent function, blood pressure response, and kidney lab values. Many patients see a measurable improvement in blood pressure control — and in some cases a reduction in the number of medications needed — within the first few weeks after renal artery stenting.

Expert Renal Artery Stenting You Can Trust
Dr. Barry Zadeh, a board-certified cardiothoracic surgeon, and our cath lab team bring extensive experience in renal artery stenting and the full spectrum of endovascular procedures. We understand the complex relationship between vascular disease, kidney health, and blood pressure — and we build a care plan that addresses the whole picture, not just one piece of it.
Could a Blocked Kidney Artery Be Behind Your Blood Pressure Problems?
If medications aren’t controlling your blood pressure or your kidney function is declining, renal artery stenting may be the answer. Schedule your complimentary screening at Ohio Vein & Vascular in Norwalk today.
Ohio Vein & Vascular – Norwalk
Suite C,
Fax: (419) 668-1145
Email: info@loveyourveins.com

