What is an Aortic Aneurysm?

The aorta is the body's largest blood vessel. It carries oxygen-rich blood from the heart to the rest of the body. Sometimes, due to aging, smoking, high blood pressure, or other conditions, the wall weakens. An aortic aneurysm happens when a weak area in the wall of the aorta becomes enlarged or balloon-like. Over time, the swelling can grow larger and may burst (rupture), which can become life-threatening. Aortic aneurysm repair strengthens the damaged area and helps prevent rupture.

What is Aortic Aneurysm Repair?

Aortic aneurysm repair is a procedure or surgery done to treat the enlarged section of the aorta before it ruptures.

Why is this Procedure Important?

• Prevent rupture and severe internal bleeding
• Save life
• Reduce pain and complications
• Improve long-term survival
• Protect blood flow to important organs

Who is Commonly Affected?

• Older adults (especially above 65 years)
• Men
• Smokers
• People with high blood pressure
• Patients with a family history of aneurysm
• People with hardening of arteries (atherosclerosis)

Why it Happens

• Smoking
• High blood pressure
• Aging
• Hardening of arteries (atherosclerosis)
• Family history
• Genetic conditions affecting connective tissue
• Previous injury or infection (rare)

Smoking is one of the strongest risk factors for aneurysm formation and growth.

Signs and Symptoms

Small aneurysms may not cause symptoms and are often discovered during scans done for other reasons.

Common Symptoms

• Deep chest, back, or abdominal pain
• Pulsating feeling in the abdomen
• Shortness of breath
• Difficulty swallowing
• Hoarseness

Diagnosis and Investigations

• Ultrasound — often used to detect abdominal aortic aneurysms
• CT Scan — provides detailed images of the aneurysm size and location
• MRI Scan — used in selected patients to obtain detailed images without radiation
• Echocardiogram — may be used when the aneurysm involves the upper part of the aorta near the heart

Treatment Options

Lifestyle and Medical Management

• Stopping smoking
• Blood pressure control
• Cholesterol-lowering medicines
• Healthy diet

When is Aortic Aneurysm Repair Needed?

• The aneurysm becomes large
• Symptoms develop
• The aneurysm grows rapidly
• There is risk of rupture

Procedure Overview & Preparation

Open Surgery

• A larger incision is made in the chest or abdomen
• The damaged section of the aorta is repaired or replaced with a graft
• Blood flow is restored through the graft

Endovascular Repair (EVAR/TEVAR)

• Small cuts are made near the groin
• Thin tubes (catheters) are inserted into blood vessels
• A stent graft is guided to the aneurysm using X-ray imaging
• The graft is expanded inside the aorta
• Blood flows through the graft, reducing pressure on the aneurysm wall

Type of Anaesthesia

Usually performed under general anaesthesia.

Benefits and Risks

Benefits and Expected Outcomes

• Prevent rupture
• Reduce risk of life-threatening bleeding
• Improve survival
• Reduce symptoms
• Improve long-term health

Minimally invasive repair often allows faster recovery in selected patients.

Possible Risks and Complications

• Bleeding
• Infection
• Blood clots
• Kidney problems
• Stroke
• Heart complications
• Leakage around the graft (endovascular repair)

Recovery & Aftercare

Recovery Timeline

• Endovascular repair usually has faster recovery
• Open surgery may require several weeks to months for full recovery

Activity Restrictions

• Avoid heavy lifting
• Walk regularly as advised
• Keep wounds clean and dry
• Avoid smoking

Long-Term Care

Regular follow-up scans are important, especially after endovascular repair, to ensure the graft is working properly. Patients may need lifelong monitoring.

Healthy Habits to Protect Blood Vessels

• Stop smoking completely
• Control blood pressure
• Eat a heart-healthy diet
• Exercise regularly
• Maintain healthy cholesterol levels
• Take medicines as prescribed
• Attend follow-up appointments

These may suggest aneurysm rupture and require emergency care.

Myths vs Facts

Frequently Asked Questions