Abdominal Aortic Aneurysm (AAA) Causes and Symptoms
Jan 25, 2024An abdominal aortic aneurysm (AAA) is a bulge or ballooning in the lower part of the aorta, the main artery that carries blood from your heart to your abdomen and legs. The aorta normally has a diameter of about 2 centimeters, but with an AAA, it can bulge to several times that size.
Here's a breakdown of AAA:
Causes:
- Atherosclerosis: The most common cause of AAA, this is a buildup of fatty deposits (plaque) in the artery walls that weakens them.
- High blood pressure: Puts additional strain on the aorta, making it more likely to bulge.
- Smoking: Damages the aorta and promotes atherosclerosis.
- Family history: If your close relatives have had an AAA, you're at higher risk.
- Age: AAA is more common in people over 65.
- Gender: Men are more likely to develop AAA than women.
Symptoms:
- Most AAAs don't cause any symptoms until they rupture.
- If you do have symptoms, they may include:
- A pulsating feeling in your abdomen
- A deep, constant pain in your abdomen or back
- Feeling full or unable to eat much
- Nausea or vomiting
- Fatigue
Complications:
The most serious complication of AAA is rupture, which is a medical emergency. A ruptured AAA can cause severe internal bleeding and is often fatal.
Treatment:
Treatment for AAA depends on the size of the aneurysm and whether it's causing symptoms.
- Small AAAs: If the AAA is small and not causing symptoms, your doctor may recommend monitoring it with regular ultrasounds.
- Large AAAs: If the AAA is large or causing symptoms, your doctor may recommend surgery to repair or replace the affected part of the aorta.
Prevention:
You can reduce your risk of AAA by:
- Quitting smoking
- Controlling your blood pressure
- Maintaining a healthy weight
- Exercising regularly
- Eating a healthy diet
If you or your loved one is in the San Antonio area, Boerne or New Braunfels call 210-369-9151 today to make your appointment with vascular surgeon Dr. Busken.