形态学和生物力学指数预测腹腔大动脉动脉瘤的破裂位置和破裂风险

Tinghua Liu1, Tao Hu2, Weiting Lu1

  • 1Department of Vascular Surgery, Xiangya Hospital, Central South University, 87th Xiangya Road, Kaifu District, Changsha, Hunan, People's Republic of China.

Scientific reports
|March 21, 2025
PubMed
概括

这项研究开发了一种使用生物力学和形态学因素预测腹腔大动脉瘤 (AAA) 破裂风险的诺米克图. 该模型结合了大动脉子的长度,血栓体积,扭曲度和最大变形,可以提供个性化的风险评估,而不仅仅是直径.

相关概念视频

Aneurysm I: Introduction01:30

Aneurysm I: Introduction

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

Aneurysm III: Interprofessional Care

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...