相关实验视频

Updated: Jul 9, 2025

Insertion, Maintenance, and Removal of the Percutaneous Dual Lumen Cannula Right Ventricular Assist Device

Insertion, Maintenance, and Removal of the Percutaneous Dual Lumen Cannula Right Ventricular Assist Device

Published on: July 20, 2022

双形态和快速部署门更换:这仍然是一种禁忌吗?

Julia von der Linden¹, Florian Herrmann¹, Sergey Belyaev¹

¹Department of Cardiac Surgery, Ludwig Maximilian University of Munich, 81377 München, Germany.

Journal of clinical medicine

|December 9, 2023

概括

快速部署的外科动脉置换 (RD SAVR) 对于双动脉 (BAV) 形态来说是安全有效的,无论西弗斯分类如何. 这种方法为经验丰富的手术手提供了良好的血液动力学结果和潜在的时间节省.

科学领域:

心血管外科心血管外科
胸部外科手术胸部外科手术
心脏门疾病心脏门疾病

背景情况:

双动脉 (BAV) 形态对由于环状不对称性的快速部署外科动脉置换 (RD SAVR) 提出了挑战.
传统上,Sievers分类被用来描述BAV形态.

研究的目的:

以回顾分析RD SAVR在患有BAV形态的患者的可行性和结果,根据西弗斯分类进行分层.
评估RD SAVR在不同BAV形态上的安全性和有效性.

主要方法:

对31名患有BAV形态的患者 (15Sievers类型0,16Sievers类型1) 的回顾性分析,这些患者在2014年1月至2022年3月期间接受了RD SAVR.
应用针对BAV形态的特定外科手术技术.
在Sievers类型之间比较临床结果,手术时间,假肢尺寸和术后结果.

主要成果:

在西弗斯0型和1型BAV组之间观察到可比的临床结果.
没有显著的差异在准膜泄漏,重复干预,心肺绕道 (CPB) 和交叉合时间,或假肢尺寸.
类似的术后平均梯度,起器指示,中风率和死亡率.
通过精确的假肢放置,有效地恢复环状对称性,而不管西弗斯分类.

结论:

RD SAVR是一种安全和可行的方法,用于所有双主动脉形态,包括那些被Sievers分类的.
该程序产生良好的血液动力学结果,并在经验丰富的外科医生进行时提供节省时间的潜力.
精确的假肢尺寸和放置,以个体形态为指导,是成功结果的关键.

关键词:

这就是SAVR的原因.西弗斯分类的分类方式双主动脉门的双主动脉门快速部署快速部署快速部署

更多相关视频

Transcatheter Pulmonary Valve Replacement from Autologous Pericardium with a Self-Expandable Nitinol Stent in an Adult Sheep Model

Transcatheter Pulmonary Valve Replacement from Autologous Pericardium with a Self-Expandable Nitinol Stent in an Adult Sheep Model

Published on: June 8, 2022

Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement

Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement

Published on: December 11, 2017

相关概念视频

Heart Valves

Heart Valves

The human heart is a complex organ with an intricate system of valves that regulate blood flow. There are two main types of valves: atrioventricular (AV) valves and semilunar valves.
The AV valves prevent the backflow of blood from the ventricles to the atria during ventricular contraction. These valves function with the assistance of the chordae tendineae and papillary muscles. When the ventricles are relaxed, the chordae tendineae are slack, allowing blood to flow from the atria into the...