in which the tear occurs in the part of the aorta that exits the heart, or in the upper aorta. In Type B, the tear occurs in the lower aorta. Aortic dissection tends to occur mostly in men in ...

Type A is more common and dangerous. It involves a tear in the part of the aorta where it exits the heart. The tear may also occur in the upper aorta (ascending aorta), which may extend into the ...

It occurs when the upper aorta, called the ascending aorta, tears. The tear may spread to the abdomen. Type B refers to a tear in the lower aorta, called the descending aorta. This tear may also ...

The symptoms of an aortic dissection and an aortic aneurysm can resemble each other. Both conditions are associated with sudden chest or upper back pain that spreads, shortness of breath ...

Branches of the aorta carry oxygenated blood to all parts of the body. The brachial arteries perform this function for the upper limbs. Brachial artery anatomy makes it very useful for various ...

The narrow part of the aorta is typically located in the upper body. It can lead to high blood pressure in the head and upper body and low blood pressure in the legs and lower body. Coarctation ...

When you feel sudden severe chest or upper back pain, it's easy to assume what's happening is a heart attack. It could be, but it could also be an aortic dissection -- a condition that can be ...