Vascular Health Blog

Welcome to the Vascular Health Blog by Dr Rahul Agarwal.

Every healthcare journey begins with a question


Today, most patients don’t begin their healthcare journey in a hospital or doctor’s clinic—they begin with a Google search.

Whether it’s leg pain while walking, varicose veins, a swollen leg, a non-healing diabetic foot wound, or concerns about dialysis access, people look for answers long before they book an appointment.

Unfortunately, reliable medical information and misinformation often appear equally convincing. This can create confusion, unnecessary anxiety, or delays in seeking the right treatment.

I created this blog to bridge that gap.
Here, you’ll find evidence-based, easy-to-understand articles on vascular diseases, treatment options, prevention, and the latest advances in vascular and endovascular surgery.

Every article is written with one goal: to help you understand your condition, recognise warning signs, and make informed decisions about your health.

Whether you’re a patient, a family member, or simply looking to learn more, I hope this resource provides the clarity and confidence you need.
Because good healthcare doesn’t start with a consultation—it starts with trustworthy information.

— Dr. Rahul Agarwal
Consultant Vascular & Endovascular Surgeon

Blogs by Category

Vascular Conditions

Top Posts

Latest Posts

How Is DVT Diagnosed? Tests Your Doctor May Order

The good news about diagnosing DVT is that it doesn’t require anything invasive or painful. In most cases, one scan and possibly one blood test give a definitive answer within the hour. 🔍 Doppler Ultrasound — The First and Usually Only Test A venous Doppler ultrasound uses sound waves to visualise blood flow and directly…

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Diabetes and Kidney Disease: The Vascular Connection Explained

“Diabetes and kidney disease are not separate problems — they are the same vascular disease seen in two different organs, progressing in lockstep, and leading eventually to the same place: my operating theatre for a dialysis access procedure.” By Dr. Rahul Agarwal | Consultant Vascular & Endovascular Surgeon, CARE Hospitals, Banjara Hills, Hyderabad Diabetic nephropathy…

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What Causes DVT? Risk Factors Explained

Patients often ask me “but I’m healthy — why did I get a blood clot?” The honest answer is that DVT rarely has a single cause. It’s usually a combination of factors that tip the balance towards clotting, and understanding your own combination is the first step to preventing a recurrence. 🧬 The Three Mechanisms…

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Resistant Hypertension: When Medications Fail and Renal Artery Stenosis Is the Cause

“Resistant hypertension is one of the most satisfying diagnoses in vascular medicine — because when we find the underlying renal artery stenosis and treat it, blood pressure that has defeated four medications can normalise with a single angioplasty.” By Dr. Rahul Agarwal | Consultant Vascular & Endovascular Surgeon, CARE Hospitals, Banjara Hills, Hyderabad Blood pressure…

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Diabetes Eye, Heart, Kidney, Nerve, Foot: The 5 Organs Most at Risk

“When I explain to a newly diagnosed diabetic patient that this disease will affect their eyes, heart, kidneys, nerves, and feet simultaneously — through the same mechanism — that is usually the moment they begin to take it seriously.” By Dr. Rahul Agarwal | Consultant Vascular & Endovascular Surgeon, CARE Hospitals, Banjara Hills, Hyderabad Diabetes…

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