Aortic dissection - Symptoms & causes - Mayo Clinic
2021年8月6日 · An aortic dissection is a serious condition in which a tear occurs in the inner layer of the body's main artery (aorta). Blood rushes through the tear, causing the inner and middle layers of the aorta to split (dissect).
Aortic Dissection: Symptoms & Treatment - Cleveland Clinic
Tears in the aorta typically occur in areas where the stress on the wall of the aorta is highest, like your ascending aorta. Aortic dissection in the ascending aorta is nearly two times more common than those that happen in the descending aorta.
2022 ACC/AHA Guideline for the Diagnosis and Management of Aortic …
2022年11月2日 · Aortic root and ascending aortic aneurysm and aortic dissection are leading causes of morbidity and mortality in Loeys-Dietz syndrome. 1,8,9,12 Aortic dissection may occur at relatively small aortic diameters in Loeys-Dietz syndrome when related to pathogenic variants in TGFBR1, TGFBR2, and SMAD3. 1,2,6 The specific genetic variant and severity ...
Aortic Dissection | General Surgery
Aortic dissections are divided into two groups, A and B, depending on whether the ascending aorta is involved. Type A - The tear can originate in the aorta where it exits the heart, or as a tear extending from the upper to lower sections of the aorta Type A is the more common and dangerous dissection type.
Aortic Dissection - StatPearls - NCBI Bookshelf
2024年10月6日 · Ascending dissections (Stanford type A or DeBakey types 1 and 2) are nearly twice as common as descending dissections (Stanford type B or DeBakey type 3), necessitating an urgent, specialized approach to reduce the risk of fatal complications such as aortic rupture, stroke, or myocardial infarction (see Image. Aortic Dissection, Type A). [6] .
Aortic Dissection: Symptoms, Causes, Treatment, Prevention - WebMD
2024年8月7日 · The tear happens in your upper aorta, which is also called the ascending aorta. It can extend into your abdomen (your belly) or in the area where the aorta leaves your heart. Type B. This is a...
Aortic Dissection - Aortic Dissection - Merck Manual Consumer …
A dissection that involves the first few inches of the aorta (ascending aorta) closest to the heart may affect the attachments of the aortic valve, the heart valve that keeps blood from flowing back into the heart. If the aortic valve attachments are weakened, the …
Aortic Dissection Repair - Johns Hopkins Medicine
An aortic dissection can be life-threatening if it's on the ascending aorta. This is the part of the aorta that goes up through your chest toward your head. A surgeon must repair this as soon as possible.
Aortic Dissection - Aortic Dissection - MSD Manual Professional Edition
Type I (50% of dissections): These dissections start in the ascending aorta and extend at least to the aortic arch and sometimes beyond. Type II (35%): These dissections start in and are confined to the ascending aorta (proximal to the brachiocephalic or innominate artery).
Aortic dissection (AD) is a serious condition that affects the aorta. The aorta is the main artery from your heart and feeds blood to every part of your body, including the heart itself, the head and brain, arms, legs and vital organs in the chest and belly. Aortic arch Descending thoracic aorta Suprarenal abdominal aorta Infrarenal aorta ...