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相关概念视频

Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

Aortic valve regurgitation (AR) occurs when the aortic valve fails to close properly, allowing blood to flow backward from the aorta into the left ventricle. This backflow can result in two distinct clinical presentations: acute and chronic AR, each characterized by its own set of symptoms and physical findings.Acute Aortic RegurgitationAcute AR presents with a sudden onset of severe symptoms. Patients typically experience profound dyspnea (shortness of breath), chest pain, and signs of left...
Aneurysm I: Introduction01:30

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An aortic aneurysm is a localized outpouching or dilation at a weak point in the artery wall. It may involve different parts of the aorta, such as the abdominal aorta, aortic arch, or thoracic aorta.Etiological factorsSeveral disorders are associated with aortic aneurysms.Congenital causes, such as primary connective tissue disorders like Marfan syndrome, impact the integrity and strength of connective tissues, notably affecting the aorta. Marfan syndrome is a genetic disorder that specifically...
Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
Aneurysm III: Interprofessional Care01:26

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Aneurysm management involves either conservative medical therapy or surgical intervention, depending on the size and symptoms of the aneurysm. Conservative management is generally reserved for smaller, asymptomatic aneurysms, while larger or symptomatic aneurysms often necessitate surgical repair.Conservative Medical TherapyFor small, asymptomatic aneurysms, particularly abdominal aortic aneurysms (AAA) less than 5.5 centimeters in diameter, conservative medical therapy is recommended. This...

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不复杂的B型大动脉剖析:一个欧洲多中心的截面评估.

Mohamad Bashir1, Matti Jubouri2, Abdelaziz O Surkhi3

  • 1Neurovascular Research Laboratory, Faculty of Life Sciences and Education, University of South Wales, Pontypridd, UK.

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不复杂的B型大动脉解剖 (uTBAD) 管理在欧洲各不相同. 预防性胸内血管大动脉修复 (TEVAR) 越来越多地被推用于高风险病例,但需要更多的试验证据.

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科学领域:

  • 血管外科 血管外科
  • 大动脉疾病 大动脉疾病
  • 干预心脏病学 干预心脏病学

背景情况:

  • 欧洲非复杂型B型大动脉修复 (EU-TBAR) 试验正在开发,以比较预先性胸腔内血管大动脉修复 (TEVAR) 与定制设备与最佳医疗治疗.
  • 试验前设置涉及评估欧洲活动,趋势,治理,结果报告和不复杂的B型大动脉剖析 (uTBAD) 的成本效益.
  • 本研究介绍了欧洲各中心关于uTBAD风险评估,活动,实践和治理的观察调查结果.

研究的目的:

  • 评估目前欧洲非复杂型B型大动脉剖析 (uTBAD) 管理的情况.
  • 突出 uTBAD 的风险评估策略,临床实践和治理结构.
  • 为EU-TBAR随机对照试验的设置和目标提供信息.

主要方法:

  • 一个使用问卷的观察性,横截面的欧洲调查.
  • 收集关于理解,风险评估,地方治理和与uTBAD相关的临床活动的数据.
  • 数据管理和收集使用了研究电子数据捕获 (REDCap).

主要成果:

  • 来自14个欧洲国家的43名外科医生中有37名 (86%) 回答了.
  • 大多数中心报告每年 uTBAD 遇到的情况较低;秋季是最常见的季节.
  • 43.2%的参与者推先发性TEVAR,偏爱亚急性时间. 快速大动脉扩大是最关键的风险因素. 戈尔TAG是最常用的设备,在73%的中心提供定制设备. 大多数中心都有协议和多学科团队,但只有45.9%的中心将服务转移到专门的中心.

结论:

  • 不复杂的B型大动脉剖析 (uTBAD) 是一种需要早期诊断和干预的动态疾病.
  • 对高风险uTBAD的预防性TEVAR正在获得引力,可能扩大适应症.
  • 进一步的大规模欧洲协作随机对照试验对于确定uTBAD最佳外科手术管理至关重要.