نتایج جستجو برای: aortic dissection
تعداد نتایج: 145273 فیلتر نتایج به سال:
Acute aortic dissection may indeed be a rare complication of pregnancy, and the majority of aortic dissections usually occur during the third trimester of pregnancy. Most aortic dissections occur as a result of systemic hypertension or connective tissue disorders. Without any treatment, more than 50% of patients die within the initial 48 hours, and the 3-month mortality rate is as high as 90%. ...
Aortic dissection, which typically manifests as sudden tearing or migratory pain, is a well-known medical emergency. However, in 5% of aortic dissection patients, there is no pain. In these patients, the diagnosis depends on the development of neurologic complications. After analyzing the initial symptoms of a series of patients with aortic dissection, we found 4/211 (1.9%) patients suffered fr...
BACKGROUND Valve-sparing surgery including the replacement of the sinus of valsalvae were initially meant to be promising approaches in the treatment of acute type A aortic dissection. However, the long-term outcome after valve-sparing aortic root replacement in acute type A dissection is currently the subject of intense debate, and the evidence reported in the literature is sparse. Here we rep...
BACKGROUND Clinical criteria for aortic dissection are poorly defined. Thus, 35% of aortic dissections remain unsuspected in vivo, and 99% of suspected cases can be refuted. OBJECTIVE To identify independent predictors of acute aortic dissection and create a prediction model for facilitated estimation of the individual risk of dissection. METHODS Two hundred fifty patients with acute chest ...
Acute type B aortic dissection: insights from the International Registry of Acute Aortic Dissection.
Acute type B aortic dissection comprises approximately one-third of all aortic dissection cases. Although this catastrophic cardiovascular condition was first described in the medical literature over two centuries ago, data on the optimal diagnostic and treatment modalities for type B dissection was slow to evolve throughout the latter half of the twentieth century, even as newer diagnostic tec...
It remains unclear whether or not the infarcted brain caused by aortic dissection should be reperfused when an emergency operation is needed for aortic arch dissection. A 64-year-old woman presented with severe back pain and syncope with a sudden left hemiplegia. CT scan demonstrated an aortic dissection of the entire aorta, obstruction of the right common carotid artery by extended aortic diss...
Echocardiograms were recorded in two patients with suspected aortic root dissection. In the first patient with a massive pulmonary embolus, a simultaneous recording of the mitral ring and posterior aortic wall created a pattern similar to true posterior aortic wall dissection; in the second patient with severe generalized atherosclerosis, thickened aortic walls recorded echocardiographically we...
BACKGROUND Patients with chronic aortic dissection require monitoring for indications of disease progression. In present study, inflammation adjacent to associated aortic wall was evaluated by indium-111-oxine-labeled leukocyte scintigraphy, scince inflammation of the blood vessel wall often associates with progression of chronic aortic dissection. METHODS AND RESULTS Fifteen patients with ao...
We reported simple partial root remodeling using a graft trimmed twin "U" shape for extensive dissection into the right/non-coronary sinuses with acute type A aortic dissection with cardiac tamponade, acute myocardial infarction on the right coronary artery and aortic regurgitation. After total arch replacement with frozen elephant trunk technique for distal dissection, partial root remodeling ...
Increasing researches suggest that inflammatory response is involved in vascular remodeling, which plays an important role in the development of aortic dissection. Glucocorticoids have been widely used in the clinical practice due to its powerful and effective anti-inflammatory property. However, the potential relationship between glucocorticoids and aortic dissection was still obscure. This st...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید