Condition

Renal Artery Stenosis

9+experience
2,500+procedures
₹600consultation

Treated by Dr. Sriharsha Gurram at Dr Sriharsha Gurram

Renal Artery Stenosis in Bengaluru is a condition where the arteries carrying blood to the kidneys become narrowed or blocked, reducing blood flow and potentially causing high blood pressure and kidney damage. This vascular condition can lead to chronic kidney disease if left untreated, requiring specialized nephrology intervention. Dr Sriharsha Gurram provides comprehensive evaluation and management of renal artery stenosis with advanced diagnostic and treatment approaches.

Treatable Early Detection Matters Multiple Options
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Renal Artery Stenosis at Dr Sriharsha Gurram
Quick Facts

At a glance.

Clinical Overview
ICD-10 CodeI70.1
Prevalence1-5% of hypertensive patients
Progression TypeProgressive
Diagnosis MethodDoppler ultrasound, CT angiography
Types

Types of renal artery stenosis.

Atherosclerotic Renal Artery StenosisFibromuscular DysplasiaRenal Artery Stenosis Secondary to Vasculitis

Atherosclerotic Renal Artery Stenosis

The most common form, accounting for approximately 90% of cases, caused by plaque buildup in the renal arteries, typically affecting older adults and those with cardiovascular risk factors like diabetes, high cholesterol, and smoking history.

Fibromuscular Dysplasia

A non-atherosclerotic condition affecting younger patients, particularly women under 50, characterized by abnormal cell growth in the arterial walls causing a beaded appearance on imaging and often affecting multiple renal arteries.

Renal Artery Stenosis Secondary to Vasculitis

Less common form resulting from inflammatory conditions like Takayasu arteritis or polyarteritis nodosa, where autoimmune inflammation damages the renal artery walls, leading to stenosis and requiring immunosuppressive therapy alongside vascular management.

Causes

What causes renal artery stenosis?

Multiple factors can contribute to the development and progression of this condition.

Atherosclerosis with plaque accumulation in renal arteries
Fibromuscular dysplasia affecting arterial wall structure
Vasculitis and autoimmune inflammatory arterial diseases
Aortic aneurysm or dissection affecting renal arteries
Symptoms

Signs to look out for.

Renal Artery Stenosis develops gradually. Recognising symptoms early gives you more treatment options.

Early StageMild discomfort
New onset or worsening high blood pressure
Resistant hypertension despite multiple medications
Unexplained decline in kidney function tests
ModerateIncreasing impact
Recurrent episodes of flash pulmonary edema
Asymmetric kidney size on imaging studies
Elevated serum creatinine and decreased GFR
AdvancedSignificant limitation
Chronic kidney disease requiring dialysis planning
Refractory heart failure and fluid overload
Severe uncontrolled hypertension with end-organ damage
Treatment

Treatment options available.

From conservative to surgical — we always start with the least invasive option first.

Medical Management
LOW INVASIVE
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Medical Management

  • ACE inhibitors or angiotensin receptor blockers for blood pressure control
  • Statin therapy for cholesterol management and plaque stabilization
  • Antiplatelet agents like aspirin for cardiovascular protection
  • Regular monitoring of kidney function and blood pressure optimization
Our Approach

How we handle this condition.

A structured, patient-first approach from first visit to full recovery.

Step 01

Comprehensive Diagnostic Evaluation

Dr Sriharsha Gurram begins with detailed history, physical examination, and orders Doppler ultrasound, CT angiography, or MR angiography to confirm stenosis location and severity, along with kidney function tests and cardiovascular risk assessment.

Step 02

Personalized Treatment Planning

Based on stenosis type, severity, kidney function, and patient factors, Dr Gurram develops an individualized treatment strategy, determining whether medical management, revascularization, or combined approaches are most appropriate for optimal outcomes.

Step 03

Intervention Coordination

For patients requiring angioplasty or surgical revascularization, Dr Gurram coordinates with interventional radiologists and vascular surgeons, providing nephrology expertise throughout the procedure and ensuring proper pre and post-intervention kidney protection protocols.

Step 04

Long-term Monitoring and Management

Dr Sriharsha Gurram provides ongoing surveillance with regular kidney function monitoring, blood pressure optimization, imaging follow-up to assess treatment response, and adjustment of medical therapy to prevent progression and preserve kidney function long-term.

Recovery

Recovery & aftercare.

What to expect at each phase of recovery.

Immediate Post-Procedure PeriodEarly Recovery and RehabilitationLong-term Maintenance

Immediate Post-Procedure Period

Following angioplasty or surgical intervention, patients undergo monitoring for complications, blood pressure stabilization, and kidney function assessment over 24-72 hours with gradual mobilization and medication adjustments as needed.

Early Recovery and Rehabilitation

During the first 2-4 weeks, patients experience gradual improvement in blood pressure control, potential recovery of kidney function, medication titration, and return to normal activities with regular nephrology follow-up to monitor treatment response.

Long-term Maintenance

Ongoing management includes quarterly to bi-annual nephrology visits, periodic imaging surveillance to assess stent patency or graft function, cardiovascular risk factor modification, and medication optimization to maintain kidney function and prevent stenosis recurrence.

Outcomes

Success & outcomes.

Blood Pressure Control Improvement

Majority of patients experience significant reduction in blood pressure with decreased medication requirements, particularly those with fibromuscular dysplasia, while atherosclerotic cases show variable but meaningful improvement in hypertension management.

Kidney Function Preservation

Early intervention prevents progression to chronic kidney disease, with stabilization or improvement in estimated glomerular filtration rate (eGFR) in appropriately selected patients, particularly when stenosis is identified before irreversible kidney damage occurs.

Reduced Cardiovascular Events

Successful treatment combined with risk factor modification decreases incidence of heart failure, stroke, and cardiovascular mortality, as improved kidney perfusion and blood pressure control reduce overall cardiovascular burden.

Enhanced Quality of Life

Patients report improved wellbeing from better blood pressure control, reduced pill burden, decreased hospital visits for hypertensive crises or heart failure, and confidence in long-term kidney health with expert nephrology management.

What happens if Renal Artery Stenosis is left untreated?

Untreated renal artery stenosis leads to progressive kidney damage, eventually resulting in chronic kidney disease or end-stage renal disease requiring dialysis. Persistent high blood pressure causes cardiovascular complications including heart failure, stroke, and heart attack. Additionally, recurrent flash pulmonary edema episodes and accelerated atherosclerosis in other vascular beds significantly increase morbidity and mortality risk.

When should you see a doctor?

Seek immediate nephrology consultation if you develop new onset high blood pressure that is difficult to control with medications, unexplained decline in kidney function tests, or recurrent episodes of sudden shortness of breath. Early evaluation by Dr Sriharsha Gurram is crucial if you have resistant hypertension requiring three or more medications, asymmetric kidney size on imaging, or cardiovascular disease with worsening kidney function, as timely intervention can prevent irreversible kidney damage.

FAQ

About renal artery stenosis.

What is Renal Artery Stenosis and how is it treated in Bengaluru?
How is Renal Artery Stenosis diagnosed?
Who is at risk for developing Renal Artery Stenosis?
What is the success rate of renal artery stenting?
Can Renal Artery Stenosis recur after treatment?
Related Care

Procedures we offer.

Explore More

Related resources.

Related Procedures

Kidney TransplantationHemodialysisRenal Angioplasty & Stenting

Related Conditions

Chronic Kidney DiseaseANCA Associated VasculitisMinimal Change DiseaseKidney Transplantation

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Don't let renal artery stenosis hold you back.

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