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 - Diagnosis & treatment - Mayo Clinic
2021年8月6日 · Your doctor may think you have an aortic dissection if you have: Sudden tearing or ripping chest pain; Blood pressure difference between the right and left arms; Widening of the aorta on chest X-ray; Tests to diagnose aortic dissection include: Transesophageal echocardiogram (TEE). This test uses sound waves to create pictures of the heart in ...
Aortic aneurysm - Symptoms and causes - Mayo Clinic
2023年4月21日 · Another aortic disease, which often occurs in the presence of aortic aneurysms, is called aortic dissection. The aorta has three layers--a thin inside layer, which prevents blood from clotting; a muscular middle layer, which provides the structural integrity of the vessel; and a tough fibrous outside layer, which holds everything in place.
Acute dissection is the most common fatal aortic catastrophe, with the incidence estimated at 10 to 15 per 100,000 adults in the United States annually. While thoracic aortic dissec-tions are uncommon, their malignant course makes them an important cause of cardiovas-cular morbidity and mortality. The underlying cause of aortic dissection is
主动脉夹层 - 症状与病因 - 妙佑医疗国际 - Mayo Clinic
2022年8月29日 · 主动脉夹层是一种严重的医疗状况，会在人体大动脉（主动脉）的内层形成裂口。血液从裂口涌出，导致主动脉内层和中层分离（形成夹层）。如果血液穿透主动脉外壁，主动脉夹层往往就会致命。 主动脉夹层相对少见。这种 ...
Disección aórtica - Síntomas y causas - Mayo Clinic
2021年10月26日 · La disección aórtica es relativamente poco frecuente. Por lo general, ocurre en los hombres de entre 60 y 70 años. Los síntomas de la disección aórtica pueden ser similares a los de otras enfermedades, lo que suele retrasar el diagnóstico.
Spontaneous coronary artery dissection: Hidden in plain sight
2016年4月1日 · Among patients with suspected ACS, spontaneous coronary artery dissection (SCAD) is an increasingly important nonatherosclerotic cause of acute myocardial infarction (MI) and sudden cardiac death.
Aortic aneurysm and aortic dissection - Mayo Clinic
An aortic aneurysm occurs when a weak spot in the wall of the aorta begins to bulge, as shown in the image on the left. An aneurysm can occur anywhere in the aorta. Having an aortic aneurysm increases the risk of a tear in the aortic lining, called a dissection.
Ascending thoracic aneurysm: What should I do and not do?
2020年5月6日 · In the latest International Registry of Acute Aortic Dissections report, in-hospital mortality after type A dissection surgery was 22%.2,3 This stark difference in outcomes highlights the need to operate on patients with aortic aneurysm before dissection, or even worse, rupture.
Abdominal aortic aneurysm - Symptoms and causes - Mayo Clinic
2023年4月25日 · Tears in one or more of the layers of the wall of the aorta, called an aortic dissection. Rupture of the aneurysm. A rupture can cause life-threatening internal bleeding.