胸内血管大动脉修复的最佳时间用于急性B型剖析中的晚期重塑
相关实验视频
Updated: Sep 11, 2026
08:51
A New Murine Model of Endovascular Aortic Aneurysm Repair
Published on: July 7, 2013
14.3K
Kentaro Kiryu1, Takayuki Kadohama1, Daichi Takagi1
1Department of Cardiovascular Surgery, Akita University Graduate School of Medicine, Akita, Japan.
Annals of thoracic surgery short reports
|January 10, 2025
概括
在急性B型大动脉剖析 (TBAD) 中,胸内血管大动脉修复 (TEVAR) 的最佳时间是在14天内. 早期TEVAR促进更好的长期大动脉重塑和真正的光线扩张.
科学领域:
- 心血管外科心血管外科
- 血管外科 血管外科
- 医疗成像医学成像
背景情况:
- 急性B型大动脉剖析 (TBAD) 需要及时干预.
- TEVAR定时对晚期大动脉重塑的影响尚不清楚.
- 了解最佳的TEVAR时间对于改善患者的治疗结果至关重要.
研究的目的:
- 确定急性B型大动脉解剖 (TBAD) 患者胸内血管大动脉修复 (TEVAR) 的最佳时间.
- 调查TEVAR时间和晚期大动脉重塑之间的关系.
- 为了确定TEVAR最大限度地扩展真光的理想时间窗口.
主要方法:
- 对接受TEVAR治疗的48名TBAD患者的回顾性分析.
- 患者被分为急性 (≤14天),亚急性 (15-90天) 和慢性 (>90天) TEVAR组.
- 真光 (TL) 面积比率是从TEVAR后多个时间点的CT扫描中计算出来的.
主要成果:
- 在远距离支架水平上,TEVAR时间和TL面积比率之间存在显著的负相关性.
- 在1年内实现≥80%的TL面积比率的最佳TEVAR时限被确定为14天.
- 8天的截止时间与3年后≥80%的TL面积比率有关.
结论:
- 急性期TEVAR (14天内) 似乎是TBAD的最佳策略.
- 早期干预有助于进行足够的大动脉重塑,以获得长期积极的结果.
- 在TBAD患者中,TEVAR时间显著影响晚期大动脉重塑.
相关概念视频
01:25Aortic Regurgitation III: Medical Management
Aortic regurgitation (AR) is when the aortic valve does not close or seal properly, leading to backward blood circulation from the aorta into the left ventricle during diastole. Common causes of AR include rheumatic heart disease, congenital valve defects, and aortic root dilation. Managing AR requires a multifaceted approach to alleviate symptoms, preserve left ventricular function, and address the underlying cause of the regurgitation. Patients with symptomatic AR or significant left...
01:26Aneurysm 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...
01:22Aneurysm 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...