Last Updated on November 26, 2025 by Bilal Hasdemir

Abdominal aortic aneurysm stent grafts are a big step forward in treating aortic aneurysms. They offer a minimally invasive solution. This solution strengthens weak spots in the aorta, lowering the chance of rupture. Learn what an abdominal aortic aneurysm stent graft is, how it’s placed, and key recovery facts.

The global market for these devices is growing fast. It’s expected to hit over $4.2 billion by 2025. This growth is because more people are getting aortic aneurysms. Also, more doctors are choosing endovascular procedures over open surgery.

Liv Hospital is leading in this medical field. They use the latest technology and international standards. This ensures the best care for patients getting AAA stent placement.

Key Takeaways

• Abdominal aortic aneurysm stent grafts are a minimally invasive treatment option.
• The global market for these devices is expected to reach $4.2 billion by 2025.
• Liv Hospital utilizes advanced technology for aortic treatments.
• Endovascular procedures are preferred over traditional open surgery.
• AAA stent placement is a critical intervention for preventing aortic rupture.

The Growing Threat of Abdominal Aortic Aneurysms

Abdominal aortic aneurysms are growing in number. They are serious health risks if not caught early.

What Defines an Abdominal Aortic Aneurysm

An abdominal aortic aneurysm is when the aorta in the belly gets too big. It’s usually not noticed until it bursts.

StatPearls says these aneurysms are abnormal bulges in the aorta. They might be found by accident or when they burst.

Risk Factors and Prevalence Statistics

Things like smoking, high blood pressure, and family history can lead to AAAs. Men are more likely to get them, and the risk goes up with age.

Detection Methods and Screening Recommendations

Finding AAAs early is key to managing them. Men aged 65-75 who have smoked should get ultrasound tests.

“Screening for abdominal aortic aneurysm has been shown to reduce mortality rates among men aged 65-75, who have a smoking history,” a study found.

“The United States Preventive Services Task Force recommends one-time screening for abdominal aortic aneurysm with ultrasonography in men aged 65 to 75 years who have ever smoked.”

The global market for abdominal aortic stent grafts is set to hit over $4.2 billion by 2025. This shows how important managing AAAs is.

Key Fact #1: Abdominal Aortic Aneurysm Stent Grafts Significantly Reduce Rupture Risk

Stent grafts have changed how we treat abdominal aortic aneurysms. They greatly lower the risk of rupture. This new technology offers a better and less invasive option than old surgical methods.

How Stent Grafts Reinforce Weakened Aortic Walls

Stent grafts strengthen the aorta’s weak spots, stopping further growth and rupture. The stent aorta procedure puts a stent graft in the aneurysm. This keeps blood flowing through the graft, not the weak wall. It reduces pressure on the aneurysm and lowers rupture risk.

Mortality Rates Before and After Stent Technology

The aorta stent technology has cut down on deaths from abdominal aortic aneurysms. Before stent grafts, ruptures were very deadly. But, with stent grafts, deaths have dropped, even for older and riskier patients.

Preventative Benefits for High-Risk Patients

The stent in aorta procedure is a lifeline for high-risk patients. It prevents aneurysm rupture. These patients, once seen as poor candidates for surgery, now have a safer option.

Endovascular repair with stent grafts is now the top choice for treating abdominal aortic aneurysms. It’s favored for older and riskier patients. The benefits are clear, with a big drop in rupture risk and death rates.

Key Fact #2: The Global Market for AAA Stent Grafts Exceeds $4.2 Billion

The market for Abdominal Aortic Aneurysm (AAA) stent grafts has grown a lot. It now exceeds $4.2 billion by 2025. This growth is due to more people getting AAA and better stent graft technology.

Market Growth Trends and Projections

The AAA stent graft market is growing fast. This is because more people, mainly the elderly, are getting abdominal aortic aneurysms. Studies show the market will keep growing. This is thanks to new technology and better healthcare.

Key growth drivers include:

• Increasing prevalence of AAA among the elderly
• Advancements in stent graft technology
• Growing adoption of minimally invasive procedures
• Rising healthcare expenditure and insurance coverage

Leading Manufacturers and Technologies

Several top companies lead the AAA stent graft market. They offer new and innovative products. Some of these companies are:

1. Medtronic
2. Endologix
3. Cook Medical
4. Terumo

These companies keep investing in research. They aim to make their stent grafts better. This helps patients and grows their market share.

Factors Driving Market Expansion

The AAA stent graft market is expanding for several reasons. These include:

• Technological advancements: New stent graft designs and materials make them more durable and effective.
• Increasing awareness: More people know about AAA and its treatments, leading to more seeking medical help.
• Favorable reimbursement policies: Policies that help pay for stent graft procedures make them more accessible.

As the world’s population ages and AAA cases increase, the need for stent grafts will also grow. This will drive the market even further.

Key Fact #3: EVAR Now Represents Over 73% of All AAA Repairs

The way we treat abdominal aortic aneurysms (AAAs) has changed a lot. Now, over 73% of AAA repairs use endovascular aneurysm repair (EVAR). This is because EVAR is less invasive than traditional surgery.

The Shift from Open Surgery to Minimally Invasive Techniques

Before, doctors used open surgery to fix AAAs. This method was very invasive, needing a big cut in the belly. But now, EVAR is the go-to choice.

EVAR uses small cuts in the groin to put in a stent graft. It’s guided by imaging to block the aneurysm from blood flow.

Studies show EVAR is better than open surgery for many patients. It causes less harm and leads to faster recovery and fewer problems.

Comparing Traditional Surgery vs. Stent in Aorta Artery Placement

Why Physicians Increasingly Prefer EVAR

Doctors like EVAR more because it’s less invasive. It also has fewer risks and quicker recovery times. Some EVARs can even be done under local anesthesia, which is safer.

Advances in stent graft technology also play a big role. New stent grafts are stronger and fit more patients, making EVAR a better option for many.

Key Fact #4: Modern Aortic Stent Grafts Use Advanced Materials

Material science has greatly helped in making stent grafts better for fixing aortic aneurysms. New, stronger, and more flexible materials have made Endovascular Aneurysm Repair (EVAR) more effective.

Evolution of Stent Graft Materials

Stent graft materials have changed a lot over time. Early versions were not as good, leading to more problems. Now, modern stent grafts use advanced polymers and metals. These are better at working with the body and lasting longer.

The need for better stent grafts has driven these changes. New materials are designed to be more flexible, strong, and resistant to corrosion.

Polymer and Metal Components in Current Designs

Today’s stent grafts mix polymers and metals. Polyester and polytetrafluoroethylene (PTFE) are used for their good qualities. Metals like nitinol are used for their ability to bend and fit the aorta well.

How Material Innovations Improve Outcomes

New materials in stent grafts have made treatments better. They make the grafts last longer and work better. This means fewer problems and better survival rates for patients.

Also, these materials help the graft fit better in the aorta. This means fewer extra surgeries are needed. As research keeps going, we’ll see even better treatments for aortic aneurysms.

Key Fact #5: The Procedure for Aortic Stent Placement Is Minimally Invasive

The EVAR procedure has changed how we treat abdominal aortic aneurysms. It’s a less invasive option compared to traditional surgery. This method has greatly improved patient outcomes by cutting down recovery times and reducing risks of complications.

Step-by-Step Explanation of the EVAR Procedure

The EVAR procedure involves several key steps:

• Accessing the femoral arteries in the groin through small incisions.
• Guiding a catheter through the artery to the site of the aneurysm.
• Deploying the stent graft, which is a fabric tube supported by a metal mesh, to reinforce the weakened area of the aorta.
• Ensuring the stent graft is correctly positioned using imaging technology.
• Securing the stent graft in place to prevent movement.

This process is carefully monitored using advanced imaging techniques to ensure precise placement and deployment of the stent graft.

Imaging Technologies Used During Placement

Advanced imaging technologies are key to the EVAR procedure’s success. Techniques like fluoroscopy and angiography guide the stent graft into position. These technologies provide real-time images, allowing surgeons to accurately place the stent graft and ensure it is securely fixed.

“The use of imaging technologies during EVAR has significantly improved the accuracy and safety of the procedure.” 

Typical Hospital Stay and Recovery Timeline

The EVAR procedure’s minimally invasive nature leads to shorter hospital stays and recovery times. Patients usually stay in the hospital for 1-3 days after the procedure. Full recovery takes a few weeks, but it can vary based on individual factors.

Key Fact #6: Not All Patients Are Candidates for Stent for Abdominal Aortic Aneurysm

Not every patient with an abdominal aortic aneurysm can get a stent graft. Some health or body shape issues might make it not possible. Whether or not a patient can get an Endovascular Aneurysm Repair (EVAR) depends on their aorta’s shape and their health.

Anatomical Requirements for Successful Placement

To place a stent graft, the aneurysm must meet certain body criteria. These include:

• Aneurysm size and shape
• Length and angulation of the aortic neck
• Presence of suitable access vessels

The shape of the aorta is key in deciding if EVAR is right for a patient. For example, a short or bent aortic neck can make the procedure harder.

Health Factors That May Contraindicate EVAR

Some health issues can make EVAR not an option. These include:

Alternative Treatment Options

For those not suited for EVAR, other treatments exist. These include:

• Open surgical repair
• Conservative management with monitoring and medication

Open surgical repair is a bigger operation with a longer recovery. It’s an option for those not good for EVAR. Conservative management watches the aneurysm and manages risks.

Key Fact #7: Long-Term Monitoring Is Essential After Stent Graft Placement

After getting a stent graft for abdominal aortic aneurysms, patients need ongoing checks. These checks help spot any issues early and keep the stent working right.

Follow-Up Imaging Schedule and Protocols

It’s important to get regular scans to check the stent for AAA. Doctors usually do CT scans or ultrasounds at 1, 6, and 12 months after the surgery. Then, they do them every year after that.

The type of scan and how often it’s done can change based on the stent and the patient’s health. Doctors must follow set rules to keep track of things well and act fast if needed.

Potential Complications to Monitor

After stent graft placement, some problems can happen. These include endoleaks, stent graft migration, and bigger aneurysm sacs. Catching these early helps manage them better.

• Endoleaks: Persistent blood flow into the aneurysm sac.
• Stent graft migration: Movement of the stent graft from its original position.
• Aneurysm sac enlargement: Increase in the size of the aneurysm sac.

Endoleak Detection and Management

Endoleaks are a big worry that needs close watching. They’re divided into types based on where the leak is. Doctors usually use CT angiography to find them.

How to handle endoleaks depends on the type and how bad it is. Doctors might just watch it, or they might do more like putting in another stent or using embolization.

Keeping an eye on things long-term after stent for abdominal aortic aneurysm is key. It helps avoid rupture and makes sure the surgery works for a long time.

Comparing Outcomes: Stomach Aneurysm Stent vs. Traditional Repair Methods

It’s important to know how stent graft placement compares to traditional surgery for stomach aneurysms. The new method of endovascular aneurysm repair (EVAR) has changed how we treat these conditions. It’s a less invasive option compared to open surgery.

Recovery Time Differences

EVAR and traditional open repair have big differences in recovery time. EVAR usually means shorter hospital stays and faster recovery. Patients often get back to normal in a few weeks, while open repair can take months.

Complication Rate Comparisons

Complication rates differ between EVAR and open surgery. EVAR often has fewer complications than open surgery, which is good for older patients or those with health issues. But, EVAR can have problems like endoleaks and stent graft migration.

Quality of Life Assessments

Studies show that patients after EVAR tend to do better than those after open repair. This is because EVAR is less invasive, causing less damage and pain.

In summary, both EVAR and traditional surgery have their roles in treating stomach aneurysms. The right choice depends on the patient’s health, the aneurysm’s size, and personal wishes.

Conclusion: The Future of Abdominal Aortic Aneurysm Management

The future of managing abdominal aortic aneurysms is bright. New stent graft technologies are on the horizon. These advancements will likely improve care for those with this condition.

Recent studies show that better stent graft designs and materials are making EVAR safer and more effective. As the demand for AAA stent grafts grows, companies are working on new solutions. This will help meet the complex needs of patients.

Thanks to EVAR, recovery times are getting shorter and complications are fewer. As stent graft tech improves, more people will have access to this life-saving treatment.

With ongoing research and development, managing AAA will become even more effective. This brings new hope to patients around the world.

FAQ

Reference

• National Heart, Lung, and Blood Institute. (2024). What is an aortic aneurysm?. National Institutes of Health. https://www.nhlbi.nih.gov/health/aortic-aneurysm