A long-time runner thought she was having a heart attack, but her son's quick recall helped doctors find the real cause: a ...

A coronary artery dissection is a serious heart condition that requires emergency treatment. This condition happens when one of the arteries in the heart develops a tear in its inner lining — one of ...

The aorta is the main artery of the human body. Its large structure is key to maintaining the vital function of pumping oxygenated blood around the whole body. Aortic ...

Thoracic aortic dissection occurs when the intima of the aorta becomes compromised and “tears” or “dissects” a new layer that fills with blood between the intima and the media. This “false lumen” can ...

An aortic dissection is a tear in one of the layers of the aorta. The aorta is your body’s largest blood vessel. Your aorta is made up of three layers. When a hole or tear forms in one of these layers ...

Healthy, young and pregnant women can suffer severe and deadly heart attacks for different reasons. Approximately one-third of heart attacks in women younger than 50, and the leading cause of ...

An aortic dissection happens when tears appear in the inner lining of the aorta, which is the main artery leaving the heart. Blood surges into the tears, causing the aorta lining to split, or dissect.