

Renal Angioplasty
Renal angioplasty is a minimally invasive procedure designed to restore proper blood flow to the kidneys. It is commonly performed when one or both renal arteries become narrowed due to renal artery stenosis, a condition often linked to atherosclerosis (plaque buildup in arteries). By improving blood circulation, renal angioplasty can help control high blood pressure and protect kidney function.
Why is Renal Angioplasty Needed?
When the arteries supplying the kidneys become narrowed, it can lead to reduced blood flow. As a result, the kidneys may not function properly, which can cause:
- Persistent high blood pressure (resistant hypertension)
- Progressive kidney damage
- Risk of heart disease or stroke
How is Renal Angioplasty Performed?
The procedure is carried out by an interventional radiologist or cardiologist. It involves:
- Insertion of a catheter A thin, flexible tube is inserted into the artery, usually through the groin.
- Balloon inflation A small balloon at the catheter’s tip is inflated inside the narrowed renal artery, widening the vessel.
- Stent placement (if needed) A tiny mesh tube (stent) may be placed to keep the artery open and prevent future narrowing.
Benefits of Renal Angioplasty
Renal angioplasty offers several health benefits, including:
- Better control of high blood pressure
- Improved kidney function in certain cases
- Reduced risk of cardiovascular complications
- Minimally invasive approach with faster recovery compared to open surgery
Risks and Possible Complications
Like any medical procedure, renal angioplasty has potential risks, such as:
- Artery damage or re-narrowing (restenosis)
- Bleeding at the catheter insertion site
- Allergic reaction to contrast dye
- Rare risk of kidney injury
Recovery and Aftercare
After the procedure, patients are usually monitored in the hospital for a short period. Recovery tips include:
- Avoid strenuous activities for a few days
- Take prescribed medications to prevent clotting
- Attend regular follow-up appointments
- Maintain a healthy lifestyle with a balanced diet and exercise
When to Consult a Doctor?
You should seek medical advice if you experience:
- Uncontrolled high blood pressure despite treatment
- Reduced kidney function in test reports
- Sudden, unexplained swelling or shortness of breath
Conclusion
Renal angioplasty is a safe and effective procedure to restore kidney blood flow, manage hypertension, and prevent long-term kidney damage. At CureU Healthcare, we are committed to providing expert care and advanced treatment options to ensure the best outcomes for our patients.




