AAA often develops slowly over many years and does not show any symptoms until it becomes large or ruptures. The most common cause of AAA is atherosclerosis, a condition in which the arteries harden and narrow due to the accumulation of plaque. Other risk factors for AAA include age, male gender, smoking, high blood pressure, and family history.
The size of the aneurysm and the rate at which it enlarges can determine the treatment options. In general, aortic aneurysms less than 5 centimeters in diameter are closely monitored through regular imaging tests to track their growth rate. For larger aneurysms, treatment may be necessary to prevent complications.
The main concern with AAA is rupture, which can lead to life-threatening bleeding in the abdomen. This is a medical emergency that requires immediate intervention. Some of the symptoms that may indicate a ruptured AAA include sudden and severe abdominal, back or chest pain, fainting or dizziness, rapid heartbeat, and low blood pressure.
There are two treatment options for AAA: endovascular aneurysm repair (EVAR) and open surgical repair. EVAR is a minimally invasive procedure that involves inserting a stent graft through a small incision and threading it into the aneurysm to reinforce the weakened wall. This procedure is less invasive than open surgical repair and has a shorter recovery time. Open surgical repair involves removing the damaged portion of the aorta and replacing it with a synthetic graft. This procedure requires a larger incision and a longer recovery time.
The decision to undergo treatment for AAA depends on the patient’s overall health and the size and growth rate of the aneurysm. The potential risks and benefits of each treatment option should be carefully evaluated before making a decision.
Prevention of AAA involves lifestyle modifications to reduce the risk factors associated with the condition. These include quitting smoking, maintaining a healthy weight, controlling blood pressure and cholesterol levels, and exercising regularly. It is also important to undergo routine screening for AAA, especially if you are at high risk.
In conclusion, AAA is a serious condition that requires prompt medical attention and management to prevent complications. Regular screening and lifestyle modifications can go a long way in preventing the development of AAA or reducing its severity. Patients with AAA should work closely with their healthcare team to determine the best treatment option based on their individual needs and circumstances.