Understanding Aortic Aneurysms

Imagine the aorta as a vital highway that transports oxygen-rich blood from the heart to the rest of the body. Sometimes, due to certain factors, this highway may develop a weak spot or bulge, much like a balloon. This bulge or balloon is called an aortic aneurysm. An aneurysm is a ballooning at a weak spot in an artery wall.

The aorta is the largest artery in the human body, so maintaining its health and strength is of utmost importance.

Causes and Risk Factors

Aortic aneurysms can be attributed to various causes, but the most common factor is the gradual weakening of the artery walls over time. This weakening can result from factors such as

- Age
- High Blood Pressure
- Smoking
- Genetic Condition called Marfan Syndrome.

Genetic predisposition plays a role, so it's crucial to inform your doctor if family members have experienced an aortic aneurysm.

Types of Aortic Aneurysms

There are two primary types of aortic aneurysms:

- Thoracic Aneurysms- These occur within the section of the aorta that passes through the chest. Thoracic aneurysms are often caused by atherosclerosis, characterised by the buildup of fatty deposits within blood vessels. Atherosclerosis can result from an unhealthy diet or other risk factors like high cholesterol.
- Abdominal Aneurysms- As the name suggests, these aneurysms manifest in the section of the aorta in the abdomen. Abdominal aneurysms are more prevalent in older individuals and are commonly associated with factors such as smoking, high blood pressure, and atherosclerosis.

Symptoms and Complications

One challenging aspect of aortic aneurysms is that they typically remain asymptomatic until they reach an advanced stage or rupture. However, some individuals may experience symptoms like

- Chest or back pain,
- Shortness of breath
- Pulsating sensation in the abdomen.

If an aneurysm ruptures, it can lead to life-threatening internal bleeding, necessitating immediate medical attention.

Diagnosis and Treatment

If an aortic aneurysm is suspected, your doctor may order various diagnostic tests such as an ultrasound, CT scan, or MRI to obtain a detailed image of the condition. Treatment options depend on the size and location of the aneurysm. Medications and lifestyle modifications may sometimes be sufficient to manage the condition. However, for larger aneurysms, surgery may be required to repair or replace the weakened portion of the aorta.

After undergoing aortic aneurysm surgery, patients can lead a fit and healthy life, experiencing an improved quality of life. Patients can maintain their overall well-being by adhering to postoperative care instructions, attending regular check-ups, and managing medications as prescribed. Embracing a positive mindset, engaging in activities that bring joy and fulfilment, and seeking support from loved ones can contribute to a satisfying and fulfilling life after surgery.

Prevention and Healthy Lifestyle Habits

While aortic aneurysms may not always be preventable, there are steps you can take to mitigate the risk. Here are a few healthy habits to adopt:

- Maintain a balanced diet: Emphasise consuming fruits, vegetables, whole grains, and lean proteins. Minimise your intake of processed foods, saturated fats, and excessive salt.
- Engage in regular exercise: Participate in physical activities such as jogging, cycling, or weightlifting. Regular exercise promotes cardiovascular health and keeps your blood vessels in good shape.
- Avoid smoking: Smoking damages your blood vessels and significantly increases the likelihood of developing an aortic aneurysm.
- Regular check-ups and screenings

Patient Success Story

The patient, a 51-year-old woman, was rushed to NH Rabindranath Tagore International Institute of Cardiac Sciences in Kolkata on 14th March. She had no apparent symptoms but complained of generalised back pain for a month and a half. A CT scan revealed a life-threatening aneurysmal dilatation of a part of her aorta to have a post-subclavian coarctation segment descending thoracic aorta aneurysm. There was an abnormal narrowing of a portion of the aorta followed by a huge aneurysm, as seen in the image.

Dr Atanu Saha, a senior consultant cardiac surgeon specialising in complex cardiac and aortic cases, diagnosed her with a post-subclavian coarctation segment descending thoracic aorta aneurysm. The surgery, lasting 14 hours, involved replacing the affected portion of the aorta with artificial material. Specialised techniques like deep hypothermic circulatory arrest were used, along with organ-protecting perfusion strategies.

The clinical team, led by Dr Saha and his residents, achieved a successful outcome. The patient recovered well postoperatively and was discharged in stable condition, now enjoying a life free from this life threatening condition.

Narayana Health Setting High Benchmarks

Narayana Health RN Tagore Hospital has built a strong reputation for delivering consistent and innovative medical care. Renowned for its expertise in complex cardiac surgeries, the hospital has witnessed numerous successful outcomes over the years. With a steadfast commitment to pushing the boundaries of medical innovation, the hospital continues to provide state-of-the-art healthcare to its patients.

Published by Dr Atanu Saha