手术前的左心室喷射断层是否会影响大动脉根手术后的结果? 在大动脉节约技术和Bentall操作之间做出决定
Carlotta Brega1, Diego Sangiorgi1, Mikita Karalko2
1Cardiovascular Department, Maria Cecilia Hospital, GVM Care & Research, Cotignola, Italy.
Heart, lung & circulation
|January 22, 2026
概括
大动脉节省 (VSRR) 和本塔尔手术都能改善左心室功能,这些患者的射出分数减少 (EF). 班托尔手术显示出略有改善的左心室反向重塑结果.
科学领域:
- 心血管外科心血管外科
- 心脏外科手术的结果
- 大动脉膜疾病 大动脉膜疾病
背景情况:
- 心肌功能障碍是患有大动脉吐和上升大动脉动脉瘤的患者的担忧.
- 大动脉节约根置换 (VSRR) 和Bentall手术对心肌功能的比较影响尚未完全理解.
研究的目的:
- 为了比较VSRR与Bentall手术的结果,在至少2级大动脉吐和减少射出分数 (EF ≤50%) 的患者中.
- 评估手术技术对左心室功能和重塑的影响.
主要方法:
- 对心脏门学会的飞行员登记册 (2007年7月至2022年12月) 的回顾性分析.
- 确定了两个组:VSRR (n=279) 和Bentall (n=46),两者的EF≤50%和至少2级大动脉吐.
- 术后结果,死亡率和EF变化和左心室重塑的比较.
主要成果:
- 心肺绕道时间,交叉紧时间,术后出血,输血率,再手术,心脏起器植入,缺血并发症或急性损伤没有显著差异.
- 在VSRR和Bentall组之间,随访死亡率相似.
- 这两种技术都改善了EF;然而,在Bentall组中,渐进的逆左心室重塑显著高于Bentall组.
结论:
- 无论是VSRR还是Bentall程序都有效地改善了EF降低的患者的左心室功能.
- 班托尔手术在促进左心室逆转型改造方面表现出极小的优势.
- 手术选择应以外科医生的专业知识和熟悉每个技术为指导.
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