Healthy circulation is the foundation of a full and active life—that’s why we do what we do. At RIVEA Vascular, surgery is only a part of our story. Our approach is a cut above the rest. From treating life-threatening aneurysms to preventing strokes and restoring blood flow to save limbs, we combine cutting-edge technology with a deeply personalized approach. Behind every procedure is a commitment to not just solving problems, but helping you stay healthier for years to come.

With Dr. Syed Mohammed Ali Ahmed, RIVEA brings advanced expertise in complex vascular, aortic, carotid, and lymphatic surgery, backed by specialised training from leading institutions in India and Singapore. One of the few vascular surgeons in India with dedicated expertise in lymphatic disease surgery, Dr. Ali combines advanced open surgical skills with minimally invasive endovascular techniques to deliver comprehensive vascular care tailored to each patient’s condition.

With extensive experience in aortic interventions, carotid surgery, and limb salvage procedures, Dr. Ali has managed a wide spectrum of complex vascular diseases, including critical limb ischemia, diabetic foot complications, trauma-related vascular injuries, and chronic occlusive disorders. His expertise in both open and endovascular approaches enables RIVEA to offer advanced, patient-focused treatment strategies aimed at preserving function, improving recovery, and achieving optimal long-term outcomes.

Advanced Vascular & Endovascular Care

Transcarotid Artery Revascularization (TCAR)
for Carotid Artery Disease & Stroke
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Fenestrated Endovascular Aortic Repair (FEVAR)
for Abdominal Aortic Aneurysms (AAA)
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Thoracic Endovascular Aortic Repair (TEVAR)
for Thoracic Aortic Aneurysm (TAA)
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Endovascular Aortic Repair (EVAR)
for Abdominal Aortic Aneurysms (AAA)
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Iliac Venous Stenting for Pelvic Congestion Syndrome (PCS)
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1. Head and Neck

A brain attack occurring when blood flow is blocked or a vessel ruptures. Without rapid intervention, it can cause permanent paralysis, speech difficulties, and long-term neurological impairment.
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Transient ischemic attacks or "mini-strokes" that temporarily interrupt brain blood flow. Cause brief neurological symptoms and serve as critical warning signs of potential future stroke risk.
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A condition affecting blood vessels supplying the brain's posterior circulation. Can cause dizziness, vision problems, and increased risk of stroke through vessel narrowing or blockage.
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2. Chest and Abdomen

An aortic aneurysm happens when the abdominal aorta weakens and expands, forming a bulge that can rupture if not treated. AAA often develops silently, with little to no symptoms, until it becomes a serious threat.
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Plaque buildup can narrow or block the aorta and iliac arteries, reducing blood flow to the legs. Also known as aortoiliac disease, it can cause leg pain, cramping, and difficulty walking.
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A weakened section in the upper aorta that can grow silently until rupture. If left untreated, it poses a critical risk of sudden, life-threatening internal bleeding.
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A rare but serious aneurysm in arteries supplying major organs. The primary risk is sudden rupture and potentially fatal internal bleeding.
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Abnormal blood vessel bulges combined with progressive arterial narrowing that can lead to reduced blood flow and potential rupture. Pose significant risks of stroke and critical organ damage.
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A complication after endovascular aneurysm repair (EVAR), an endoleak occurs when blood continues to flow into the aneurysm sac, increasing the risk of rupture. There are five types, each requiring specific management.
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A tear in the inner layer of the aorta allows blood to flow between layers of the artery wall, potentially leading to life-threatening complications. If it occurs in the upper part of the aorta, it’s called an ascending aortic dissection; if in the lower part, it’s a descending aortic dissection.
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Reduced blood flow to the intestines can cause severe abdominal pain, particularly after eating. Chronic cases may result in malnutrition, while acute cases can be life-threatening.
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Narrowing of arteries supplying the kidneys and intestines can trigger progressive high blood pressure and kidney dysfunction. Left unchecked, it risks permanent organ damage.
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3. Upper Extremity

Poor circulation in the arms, also called arm arterial disease or upper extremity arterial disease, can lead to pain, weakness, or cold hands. It may be associated with steal syndrome or peripheral vascular disease.
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Also known as an Ulnar Artery Aneurysm, this occupational condition is caused by repeated hand trauma, damaging the ulnar artery. Affects workers with repetitive hand impact activities, potentially leading to artery damage and compromised hand circulation.
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4. Lower Extremity

A buildup of fluid in the lymphatic system causes swelling, usually in the arms or legs. It can develop from genetic factors, surgery, or damage to lymph nodes, leading to discomfort and mobility issues.
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A buildup of fluid in the lymphatic system causes swelling, usually in the arms or legs. It can develop from genetic factors, surgery, or damage to lymph nodes, leading to discomfort and mobility issues.
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Conditions affecting vein function, causing blood pooling, swelling, and potential clot formation. Can lead to varicose veins, leg pain, and increased risk of deep vein thrombosis.
  • Acute Deep Vein Thrombosis Dangerous blood clot formation in deep veins, typically in legs, that can potentially break loose and cause life-threatening complications like pulmonary embolism.
  • Pulmonary Embolism Critical condition where blood clots block lung arteries, causing sudden breathing difficulties and potentially fatal cardiovascular complications.
  • Chronic Venous Insufficiency When leg veins struggle to return blood to the heart, it can cause swelling, pain, and skin changes. This condition can lead to venous insufficiency, phlebitis, post-thrombotic syndrome, or venous leg ulcers.
  • Varicose Veins Twisted, enlarged veins in the legs that cause aching, swelling, and discomfort. Without management, they can progress to more serious circulatory complications.
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A bulge or weakening in an artery outside the aorta, most commonly found in the legs, especially the popliteal artery behind the knee. It can lead to blood clots, reduced circulation, and serious complications such as embolism, limb-threatening ischemia, or vessel rupture if left untreated.
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5. Unusual Vascular Problems

This rare condition causes abnormal growth in artery walls, leading to narrowing or aneurysms. It often affects the renal and carotid arteries and may result in high blood pressure or stroke.
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Conditions like Ehlers-Danlos Syndrome (EDS), Marfan Syndrome (MS), and Loeys-Dietz Syndrome (LDS) affect the strength of connective tissues, increasing the risk of vascular complications such as aneurysms and dissections.
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A rare condition where muscles and tendons behind the knee compress the popliteal artery, causing reduced blood flow. Primarily affects athletes, potentially leading to circulation problems and arterial damage.
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A vascular condition primarily affecting endurance athletes, causing abnormal arterial wall thickening in the iliac arteries. Results in reduced blood flow during intense physical activity and decreased athletic performance.
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Also called Takayasu’s or temporal arteritis, this inflammatory condition affects large arteries and can cause headaches, jaw pain, and vision problems. If untreated, it can lead to blindness or stroke.
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A disorder affecting blood flow to fingers and toes, causing them to turn white or blue during cold or stress. The condition can lead to persistent pain, numbness, and potential tissue damage in extremities.
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An uncommon disorder involving mucoid cyst formation in artery walls, typically affecting the popliteal artery. These cysts compress the artery, causing reduced blood flow and potential blockage.
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An occupational condition caused by repeated hand trauma, damaging the ulnar artery. Affects workers with repetitive hand impact activities, potentially leading to artery damage and compromised hand circulation.
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6. Vascular Infections

Rare but dangerous infections of the aorta, typically caused by bacteria or fungi. Can lead to aneurysms, vessel wall weakening, and potentially fatal complications if left untreated.
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Bacterial infections in surgically created blood vessel access points for kidney dialysis patients. Pose significant risks to patients with compromised immune systems and can interrupt critical dialysis treatment.
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Infections occurring in artificial blood vessel grafts used during surgical reconstructions. Can compromise graft function, cause systemic infection, and often require complete graft removal and replacement.
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7. Vascular Trauma

Injuries to blood vessels from accidents or surgery that can cause significant bleeding and long-term circulation problems. Immediate medical intervention is crucial to prevent permanent damage.

8. Dialysis Access

Surgical procedure to establish a reliable vascular entry point for long-term dialysis treatment. Typically involves creating a fistula or graft to provide repeated access for blood filtering in kidney failure patients.
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A complication of dialysis access where blood flow is diverted from the hand, causing reduced circulation and potential tissue damage. Can lead to pain, coldness, and potential loss of hand function.
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Occurs when dialysis access sites become narrowed, blocked, or develop complications that impair blood flow. Requires regular monitoring and potential intervention to maintain effective dialysis treatment.
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World-Renowned Vascular Care in
Our Region

Breaking New Ground - We're proud to be the region's first dedicated vascular center, equipped with imaging technology that sees what others might miss.

Global Care. Local Heart- Our specialists bring techniques and knowledge from across the globe directly to your community.

Gentle Touch, Powerful Healing- Our minimally invasive approaches mean you spend less time recovering and more time living.

Seamless, End-to-End Care – From diagnosis to recovery, all aspects of your vascular health are handled under one roof.

Take control of your vascular health today.
Schedule a consultation with our specialist.

Dr. Syed Mohammed Ali Ahmed

MBBS, MS, FVS (Singapore), M.Ch (Vascular Surgery)

Chief Vascular Surgeon

Dr. Syed Mohammed Ali Ahmed is a highly skilled Vascular and Endovascular Surgeon at RIVEA Vascular Institute, Hyderabad, with specialised expertise in aortic surgery, limb salvage, carotid interventions, and lymphatic disease management. He is recognised as one of the few vascular surgeons in India with dedicated expertise in lymphatic surgery, managing complex lymphoedema and lymphatic disorders through advanced surgical and multidisciplinary approaches.

Dr. Syed Mohammed Ali Ahmed – Vascular Surgeon  at RIVEA Vascular Institute

Dr. Syed Mohammed Ali Ahmed

MBBS, MS, FVS (Singapore), M.Ch (Vascular Surgery)

Advanced international vascular training through the prestigious FVS (Singapore) fellowship at Ng Teng Fong Hospital, Singapore, following super-speciality M.Ch training in Vascular Surgery from Madurai Medical College.

Specialised expertise in lymphatic and aortic surgery, with extensive experience in complex vascular reconstruction, minimally invasive endovascular interventions, carotid disease surgery, and limb salvage procedures.

Dr. Ali has previously served as Consultant Vascular Surgeon at AIG Hospitals and Medicover Hospitals, Hyderabad, where he managed a broad spectrum of complex vascular conditions, including critical limb ischemia, diabetic foot disease, trauma-related vascular injuries, and chronic occlusive disease. His expertise spans both open surgical and endovascular techniques, enabling personalised treatment strategies for complex vascular disorders.

In 2024, Dr. Ali represented India at the Vascular Surgery Annual Meet in the United States, where he presented a series of complex lymphoedema cases, highlighting his growing contribution to the field of lymphatic surgery and advanced vascular care.

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At RIVEA Vascular Institute, Dr. Ali aims to redefine vascular care in India, merging minimally invasive endovascular treatments with the highest level of open surgical expertise. His focus is on delivering specialised vascular care with precision, innovation, and compassion. His commitment extends beyond clinical practice to advancing awareness and expertise in vascular and lymphatic disease management, reflected in his international presentation of complex lymphoedema cases at the Vascular Surgery Annual Meet in the United States as India’s representative in 2024.

Dr. Suresh Reddy Thupakula

MBBS (2009) | DNB – General Surgery (2015) | DrNB – Vascular Surgery (2021)

Consultant Vascular Surgeon

Dr. Suresh Reddy Thupakula is a Consultant Vascular & General Surgeon with advanced training in both open and endovascular vascular surgery. He completed his MBBS in 2009, followed by DNB in General Surgery in 2015, and earned his DrNB in Vascular Surgery in 2021 from Army Hospital (Research & Referral), New Delhi, one of India’s premier tertiary care centers for complex vascular disease.

He has served as Assistant Professor and Associate Professor in Vascular Surgery at NRI Medical College, contributing to surgical training and academic development. His clinical approach emphasizes meticulous evaluation, evidence-based planning, and durable long-term outcomes for patients with complex vascular conditions.

Dr. Suresh Reddy Thupakula

Dr. Suresh Reddy Thupakula

MBBS (2009) | DNB – General Surgery (2015) | DrNB – Vascular Surgery (2021)

Patient Testimonials

Emergency Treatment for Acute Limb Ischemia

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