1. Aorta:

The aorta is the body’s largest artery, starting from the heart’s left ventricle. It plays a crucial role in carrying oxygen-rich blood from the heart to the rest of the body, ensuring that all organs and tissues receive the oxygen and nutrients they need to function properly. It consists of the ascending aorta, the aortic arch and the descending aorta.

2. The Ascending Aorta

This part of the aorta rises directly from the left ventricle of the heart. It gives rise to arteries supplying the heart and continues as the arch of aorta. It is crucial for circulating blood throughout the body.

3. Aortic Arch:

The aortic arch is the curved part of the aorta between the ascending aorta and the descending aorta. It plays a key role by directing blood to important arteries that supply oxygenated blood to the brain, neck, and arms, helping these vital areas function smoothly. It branches into important arteries like the brachiocephalic artery, the left common carotid artery, and the left subclavian artery.

4. Descending thoracic aorta:

The arch of aorta continues as the descending thoracic aorta. and ensures supply of oxygen rich blood to the lower part of the body including organs like the kidney, stomach and intestine.

Aortic Arch Replacement