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Who Treats Aortic Aneurysms in Singapore? Understanding Endovascular Stent Graft Repair and Your Treatment Options

by Melissa | Jun 3, 2026

Home 9 Conditions 9 Peripheral Arterial Disease Overview 9 Aortic Aneurysm 9 Aortic Aneurysm Decision Making 9 Who Treats Aortic Aneurysms in Singapore? Understanding Endovascular Stent Graft Repair and Your Treatment Options

Wondering who treats aortic aneurysms in Singapore? Learn how vascular and endovascular specialists assess aneurysms, when EVAR or TEVAR may be suitable, and how modern stent graft technology can offer a minimally invasive alternative to open surgery.

doctor examining abdomen of female patient

Introduction to Endovascular Stent Graft Repair and Aortic Aneurysm Treatment Options

Being diagnosed with an aortic aneurysm can be concerning, especially when patients hear terms such as "surgery," "stent graft," or "risk of rupture." One of the most common questions patients ask is, "Which specialist treats aortic aneurysms, and can they be treated without open surgery?"

Today, many aortic aneurysms can be managed using advanced minimally invasive techniques known as endovascular aneurysm repair (EVAR) or thoracic endovascular aneurysm repair (TEVAR). These procedures allow specially trained vascular and endovascular specialists to treat selected aneurysms using stent graft technology without the need for large surgical incisions.

Understanding who treats aortic aneurysms and when endovascular treatment may be appropriate can help patients make informed decisions about their care. This article is part of our comprehensive aortic aneurysm decision making guide that explains how specialists assess aortic aneurysms, when treatment may be recommended, and the factors that influence decisions between monitoring, endovascular stent graft repair, and open surgery.

Common Questions About Aortic Aneurysm Specialists and Treatment

What type of doctor treats an aortic aneurysm?

Aortic aneurysms are typically managed by vascular specialists with expertise in diagnosing and treating conditions affecting the blood vessels. Depending on the location and complexity of the aneurysm, treatment may involve a multidisciplinary team including vascular surgeons, interventional specialists and other medical experts.

Should I see a vascular specialist for an aortic aneurysm?

Yes. A vascular specialist can assess the size, location and characteristics of an aortic aneurysm to determine whether monitoring, further investigations or treatment may be appropriate. Early specialist assessment helps ensure that management decisions are based on your individual risk factors and health needs.

How is an aortic aneurysm diagnosed?

Aortic aneurysms are usually evaluated through imaging tests such as ultrasound, CT scans or CT angiography. These investigations help determine the aneurysm size, location and whether intervention or ongoing surveillance is recommended.

Does an aortic aneurysm always require surgery?

No. Some smaller aneurysms may only require regular monitoring and risk factor management. Larger aneurysms, rapidly growing aneurysms or those with concerning features may require treatment, including minimally invasive endovascular procedures or open surgical repair.

What is minimally invasive treatment for an aortic aneurysm?

Minimally invasive treatment, known as endovascular aneurysm repair (EVAR), involves placing a stent graft inside the aorta through small access points in the blood vessels. This approach may reduce recovery time compared with traditional open surgery for suitable patients.

What Is an Aortic Aneurysm?

The aorta is the body's largest artery, carrying blood from the heart to the rest of the body. An aortic aneurysm occurs when part of the aortic wall weakens and enlarges. Over time, the aneurysm may continue to expand, increasing the risk of serious complications, including rupture or dissection.

Aortic aneurysms may occur in different parts of the aorta, including:

Abdominal Aortic Aneurysm (AAA)

Occurs in the abdominal portion of the aorta and is the most common type.

Thoracic Aortic Aneurysm (TAA)

Occurs within the chest cavity and may involve different segments of the thoracic aorta.

Thoracoabdominal Aortic Aneurysm

Affects both the chest and abdominal portions of the aorta and may require more complex treatment planning.

Aortic dissections/ Dissecting aortic aneurysms

For a broader overview of aneurysms and how they differ throughout the body, patients may wish to read our guide on the different types of aneurysms.

Who Treats Aortic Aneurysms in Singapore?

Aortic aneurysms are typically managed by specialists with expertise in vascular disease and endovascular treatment. Depending on the aneurysm's size, location, and complexity, care may involve:

  • Vascular specialists
  • Endovascular specialists
  • Interventional radiologists
  • Vascular surgeons
  • Multidisciplinary hospital teams

The treating specialist will assess:

  • Aneurysm size
  • Growth rate
  • Anatomical suitability for stent graft repair
  • Overall health status
  • Risk of rupture
  • Presence of symptoms

The goal is to determine whether surveillance, medical management, endovascular repair, or open surgery offers the most appropriate treatment approach.

Can Aortic Aneurysms Be Treated Without Open Surgery?

In many patients, the answer is yes. Modern endovascular techniques have transformed the management of aortic aneurysms and may allow treatment without the need for traditional open surgical repair.

Rather than opening the chest or abdomen, specialists can often access the aorta through small punctures in the groin and guide devices through the blood vessels using advanced imaging technology. This approach is known as endovascular aneurysm repair.

What Is an Endovascular Stent Graft?

A stent graft is a specialised medical device used to reinforce the weakened section of the aorta.

The device consists of:

  • A metal framework (stent)
  • A fabric graft lining

Once positioned inside the aneurysm, the stent graft creates a new pathway for blood flow, reducing pressure on the weakened arterial wall.

Over time, this helps lower the risk of aneurysm rupture while preserving blood flow through the aorta.

What Is EVAR?

Endovascular Aneurysm Repair (EVAR)

EVAR is most commonly used to treat abdominal aortic aneurysms.

During the procedure:

  1. Small access points are created through the groin arteries.
  2. Catheters are guided into the aorta.
  3. The stent graft is positioned across the aneurysm.
  4. Blood flow is redirected through the graft.

Many patients experience shorter recovery times compared to traditional open surgery.

What Is TEVAR?

Thoracic Endovascular Aortic Repair (TEVAR)

TEVAR uses similar principles but is designed for aneurysms involving the thoracic aorta.

This minimally invasive approach has become an important treatment option for appropriately selected patients with thoracic aortic disease.

When Is Endovascular Repair Recommended?

Not every aneurysm requires immediate treatment.

Many smaller aneurysms can be monitored through regular imaging and surveillance.

Treatment may be considered when:

  • The aneurysm reaches a certain size
  • The aneurysm is rapidly enlarging
  • Symptoms develop
  • The risk of rupture increases
  • Anatomical features make repair appropriate

Every treatment decision should be individualised based on a comprehensive assessment.

What Are the Benefits of Endovascular Stent Graft Repair?

Potential advantages may include:

  • Smaller incisions
  • Reduced surgical trauma
  • Shorter hospital stays
  • Faster recovery
  • Earlier return to normal activities
  • Reduced blood loss
  • Lower perioperative risk in selected patients

However, suitability depends on individual anatomy and medical factors.

Is Open Surgery Still Necessary?

Although endovascular treatment has expanded significantly, open surgical repair remains an important treatment option in certain situations.

Open surgery may be recommended when:

  • Aneurysm anatomy is unsuitable for stent graft placement
  • Long-term durability considerations favour surgery
  • Complex branch vessel involvement exists
  • Previous endovascular repair requires revision

A specialist assessment helps determine the most appropriate treatment pathway.

What Happens During an Aortic Aneurysm Consultation?

During an evaluation, your specialist may review:

  • Medical history
  • Symptoms
  • Family history
  • Previous imaging studies
  • CT angiography findings
  • Cardiovascular risk factors

The consultation may also include discussion of:

  • Surveillance strategies
  • Lifestyle modifications
  • Blood pressure management
  • Smoking cessation
  • Treatment timing
  • Endovascular versus surgical options

The goal is to develop a personalised treatment plan based on your specific aneurysm characteristics and overall health.

Why Early Assessment Matters

Many aortic aneurysms produce no symptoms until complications occur. For this reason, timely evaluation is important for patients who:

  • Have been diagnosed with an aneurysm
  • Have a family history of aneurysms
  • Have vascular disease
  • Are smokers or former smokers
  • Have concerns regarding aneurysm growth

Early diagnosis allows patients to understand their options and determine whether monitoring or intervention is most appropriate.

When to Consider a Specialist Assessment

An aortic aneurysm may require careful evaluation to determine whether monitoring or treatment is the most appropriate approach. A vascular specialist can assess your condition, review imaging findings and discuss available options based on your individual health needs.

Consider seeking specialist assessment if you:

  • Have been diagnosed with an aortic aneurysm through imaging such as ultrasound, CT or CT angiography
  • Have been told that your aneurysm is increasing in size or requires monitoring
  • Experience persistent chest, abdominal or back discomfort
  • Have risk factors such as high blood pressure, smoking history or a family history of aneurysms
  • Want to understand treatment options such as minimally invasive endovascular aneurysm repair (EVAR)

A specialist assessment helps determine the size, location and risk profile of the aneurysm, allowing a personalised management plan to be developed.

Seek emergency medical attention immediately if you experience sudden severe chest, abdominal or back pain, fainting, dizziness or signs of shock, as these may indicate an urgent aortic complication.

Worried About an Aortic Aneurysm or Exploring Your Treatment Options in Singapore?

Aortic aneurysms can often be managed successfully when diagnosed and assessed early. Advances in endovascular technology now allow many patients to undergo minimally invasive stent graft repair without traditional open surgery. The most appropriate treatment depends on factors such as aneurysm size, location, anatomy, symptoms, and overall health. Consultation with an experienced vascular and endovascular specialist can help determine whether surveillance, endovascular repair, or surgical treatment is best suited to your individual condition.

If you have been diagnosed with an aortic aneurysm or would like a specialist assessment regarding endovascular stent graft treatment, arrange a consultation with our aortic aneurysm specialist in Singapore, Dr. Manish Taneja at the Supreme Vascular & Interventional Clinic.

A comprehensive evaluation can help determine whether surveillance, minimally invasive endovascular repair, or another treatment approach is most appropriate for your condition. Contact our clinic today to schedule an appointment and discuss your personalised treatment options.

The Supreme Vascular and Interventional Clinic happens to be one of the clinics for aortic aneurysm treatments for multiple conditions under one roof. For the last 30 years, I have been involved right from the beginning when  the vascular treatments for aortic aneurysms started in Singapore and I've been performing those procedures for the past three decades ever since these techniques became available in Singapore. Many patients who once required major open surgery may now be candidates for minimally invasive endovascular repair using advanced stent graft technology with careful assessment, appropriate patient selection, and individualised treatment strategy based on the aneurysm's anatomy and risk profile. 

Dr. Manish Taneja
Vascular Specialist, Supreme Vascular and Interventional Clinic

Aortic Aneurysm Decision Making

This guide explains how specialists assess aortic aneurysms, when treatment may be recommended, and the factors that influence decisions between monitoring, endovascular stent graft repair, and open surgery.

Consult a Vascular and Interventional Specialist in Singapore

 

Dr. Manish Taneja, has extensive experience in the treatment of a full spectrum of health conditions and provides a wide range of minimally invasive vascular and interventional treatments. Come in for a further evaluation and contact us to arrange  your appointment today.

 

Dr. Manish Taneja performing surgery

Other Health Conditions

The Supreme Vascular and Interventional Clinic is your “go-to” facility for various conditions and treatments. To arrange an appointment with Dr. Manish Taneja, our vascular specialist, contact us. You can also call us at (+65) 6904 8084 for a consultation.