相关实验视频
Updated: May 12, 2026

08:51
A New Murine Model of Endovascular Aortic Aneurysm Repair
Published on: July 7, 2013
14.4K
用门分支器件进行内血管治疗后的分支血栓,用于大动脉门病理
Charlotte C Lemmens1, Tom J A J Konings1, Anastasia Dean2
1Department of Vascular Surgery, Maastricht University Medical Centre+, Maastricht, the Netherlands.
概括
大动脉支血栓是大动脉支器 (ABD) 干预后存在相当大的风险,特别是在无名动脉分支中. 诸如大直径的Dacron桥梁支架和高BMI等因素增加了这种风险.
科学领域:
- 血管外科 血管外科
- 血管内干预 血管内干预
- 大动脉门病理学
背景情况:
- 大动脉病理的内血管治疗正在发展.
- 弧形分支器件 (ABD) 为复杂的大动脉弧损伤提供了解决方案.
- 了解诸如分支血栓等并发症对于患者的安全至关重要.
研究的目的:
- 用ABD来描述血管内主动脉门修复后分支血栓的发生率.
- 确定影响分支血栓的临床和几何因素.
- 评估二次结果,包括技术成功,不良事件和死亡率.
主要方法:
- 在三个中心进行了回顾性观察性研究.
- 在39名用ABD治疗的患者中分析了68个前级分支.
- 通过CT血管造影评估的几何参数 (曲率,曲率).
主要成果:
- 血栓形成发生在10%的分支中,主要发生在无名动脉中.
- 相关因素包括更宽的桥梁支架直径,反向的逐渐缩小,戴克伦覆盖的支架和更高的BMI.
- 技术成功率为97%,严重事故和死亡率很高.
结论:
- 分支血栓是ABD干预的显著并发症,特别是在无名动脉中.
- 覆盖着达克朗的大直径桥梁支架和高BMI是危险因素.
- 需要进一步的前性研究来充分阐明与血栓形成相关的因素.
相关概念视频
Peripheral Artery Disease III: Interprofessional Care
Peripheral Artery Disease (PAD) is characterized by narrowed arteries that diminish blood flow to the extremities. Effective management of PAD requires an interprofessional approach involving various healthcare professionals. The critical aspects of interprofessional care for PAD patients focus on risk factor modification, drug therapy, exercise therapy, nutrition therapy, critical limb ischemia care, and interventional radiology and surgical procedures.The primary treatment goal for PAD...
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 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...
Aneurysm IV: Nursing Management
Vigilant monitoring for aneurysm rupture is essential for patients undergoing aortic surgery.Preoperative Nursing ManagementContinuously monitor the patient for manifestations of aneurysm rupture, such as pallor, weakness, tachycardia, hypotension, abdominal, back, groin, or periumbilical pain, changes in consciousness, and a pulsating abdominal mass. Regularly assess the patient's peripheral pulses.Instruct the patient to consume a clear liquid diet the day before surgery and administer...
Venous Thrombosis I: Introduction
Venous thrombosis, the most common disorder of the veins, involves the formation of a thrombus or blood clot associated with vein inflammation. It can be classified as either superficial vein thrombosis or deep vein thrombosis.Superficial Vein Thrombosis: This involves the formation of a thrombus in a superficial vein, usually the greater or lesser saphenous vein. Though less severe than deep vein thrombosis (DVT), SVT can lead to complications if untreated.Deep Vein Thrombosis (DVT): This...
Venous Thrombosis III: Interprofessional Care
Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...

