在斯坦福A型大动脉剖析大动脉门替换期间,隔离的左脊椎动脉的转移
Fangyuan Jia1, Gang Qiao1, Hong Wang2
1Department of Aortic Surgery, Central China Subcenter of National Center for Cardiovascular Diseases, Henan Cardiovascular Disease Center, Fuwai Central-China Cardiovascular Hospital, Central China Fuwai Hospital of Zhengzhou University, Zhengzhou, China.
Journal of thoracic disease
|October 29, 2025
概括
在大动脉门修复期间管理孤立的左脊椎动脉 (ILVA) 是可行的. 在A型大动脉解剖 (TAAD) 修复中ILVA转化显示出高的成功率和通透率,可接受的安全性.
科学领域:
- 心血管外科心血管外科
- 血管外科 血管外科
- 胸部外科手术 胸部外科手术
背景情况:
- 孤立的左脊椎动脉 (ILVA) 在大动脉门修复中提出了手术挑战.
- 甲型大动脉解剖 (TAAD) 需要复杂的手术管理,通常涉及大动脉门.
研究的目的:
- 为了评估ILVA的管理在经过冷大象干 (太阳的手术) 或TAAD的II型混合大动脉门修复的全动脉门置换患者.
- 评估ILVA转移在该患者队列中的可行性,安全性和有效性.
主要方法:
- 对672名TAAD患者进行了回顾性观察队列研究.
- 在2019年2月至2023年8月期间接受了开放性手术的34名ILVA患者 (5.06%) 的分析.
- 收集的数据包括人口统计,并发症,成像,手术细节,术后结果和随访.
主要成果:
- 34名ILVA患者接受了Sun的手术 (n=32) 或II型混合修复 (n=2).
- 伊尔瓦的实施实现了100%的初级技术成功率.
- 术后死亡率为8.8% (3/34),没有报告ILVA特异性并发症;长期随访显示专利转移ILVA,没有主动脉相关的再干预.
结论:
- 在太阳的手术或TAAD的II型混合动力大动脉门修复过程中,ILVA转移是一种可行的和安全的技术.
- 这项研究证明了这种方法的有效性,具有良好的长期通透性,并且没有与移植动脉相关的重大不良事件.
相关概念视频
The Arch of Aorta
The coronary arteries, originating from the ascending aorta, bifurcate from two sinuses located within the ascending aorta. Positioned just above the aortic semilunar valve, these sinuses house essential aortic baroreceptors and chemoreceptors, crucial for maintaining cardiac function. The left coronary artery and the right coronary artery branch off from the left posterior and anterior aortic sinuses, respectively.
Encircling the heart, the coronary arteries form a ring-like structure before...
Encircling the heart, the coronary arteries form a ring-like structure before...
Thoracic Aorta
The thoracic section of the aorta begins at the T5 vertebra and extends to the T12 level at the diaphragm, initially progressing through the mediastinum to the left of the spinal column. Throughout its course in the thoracic segment, the thoracic aorta emits various offshoots known collectively as visceral and parietal branches. The branches that predominantly supply blood to visceral organs are termed visceral branches and include bronchial, pericardial, esophageal, and mediastinal arteries,...
Aortic Regurgitation I: Introduction
IntroductionAortic regurgitation is characterized by the backward flow of blood from the aorta into the left ventricle during diastole and arises from the improper closure of the aortic valve. This condition results in left ventricular volume overload and can stem from both acute and chronic etiologies, each contributing uniquely to the disease's progression and symptomatology.Acute and Chronic CausesAcute aortic regurgitation often results from events that suddenly impair the integrity of the...
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 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...


