Aortic dissection

Aortic dissection is the formation of dissection of the aortic artery wall, which used to be called dissection aortic aneurysm. It refers to the intimal rupture of the aortic wall caused by various reasons. Blood enters the middle layer of the aortic wall through the incision of the intima to form a hematoma. rdquo ;. However, Coady reported that 8% to 15% of cases did not have endometrial tears, which may be due to bleeding from the middle layer of the aorta, also known as intramural hematoma. The aortic cavity is not the dilation of the aortic wall, which is different from the aortic aneurysm.