奥扎基程序:采用复杂的创新程序的标准化协议
Viral Patel1, Shinya Unai1, Ryan Moore1
1Department of Thoracic and Cardiovascular Surgery, Heart, Vascular, and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio, USA.
Structural heart : the journal of the Heart Team
|January 29, 2024
概括
大动脉置换的奥扎基手术可通过标准化方法重现,具有较短的学习曲线和优秀的患者结果,包括改善生活质量.
科学领域:
- 心脏病学 心脏病学
- 心脏外科手术 心脏外科手术
- 生物材料科学 生物材料科学
背景情况:
- 奥扎基手术提供了一种使用自性心膜进行大动脉置换的替代方案.
- 这种技术具有复杂性,需要标准化的方法来确保可重现性并尽量减少学习曲线.
研究的目的:
- 为Ozaki程序提出一个标准化的方法,以减少学习曲线并确认其可重现性.
- 为了评估经过Ozaki手术后的术后结果,中期膜血液动力学,生活质量和生存率.
主要方法:
- 在2015年5月至2021年2月期间,对46名患者进行了标准化的奥扎基手术.
- 收集的数据包括手术时间,术后结果,膜血液动力学,再干预率,生活质量 (MacNew问卷) 和死亡率.
主要成果:
- 在最初的20个病例中,手术时间减少,这表明了学习曲线.
- 没有观察到主要的术后发病率或死亡率;2年生存率为96%.
- 与正常人相比,患者表现出稳定的膜血液动力学,改善左心室功能,改善生活质量.
结论:
- 一种标准化的方法使可重复的奥扎基手术具有较短的学习曲线.
- 奥扎基手术表现出卓越的中期血液动力学性能,并改善了患者的生活质量.
相关概念视频
Protein Complexes with Interchangeable Parts
Groups of proteins may form a complex where each protein in this complex has a different role in the overall execution of the complex’s function. Often some of the proteins in the complex can be replaced by a closely related variant to give a complex that contains many of the same components yet is functionally distinct.
The SCF ubiquitin ligase is a protein complex of five individual proteins. This complex attaches ubiquitin to other target proteins to mark them for degradation. In order to...
The SCF ubiquitin ligase is a protein complex of five individual proteins. This complex attaches ubiquitin to other target proteins to mark them for degradation. In order to...
Protein Complexes with Interchangeable Parts
Groups of proteins may form a complex where each protein in this complex has a different role in the overall execution of the complex’s function. Often some of the proteins in the complex can be replaced by a closely related variant to give a complex that contains many of the same components yet is functionally distinct.
The SCF ubiquitin ligase is a protein complex of five individual proteins. This complex attaches ubiquitin to other target proteins to mark them for degradation. In order to...
The SCF ubiquitin ligase is a protein complex of five individual proteins. This complex attaches ubiquitin to other target proteins to mark them for degradation. In order to...
Methods of Nuclear Reprogramming
Nuclear reprogramming is a process of transforming one cell type into an unrelated cell type by epigenetic changes that alter the cell’s original gene expression pattern. Such epigenetic changes force cells to express a different set of genes, which play a significant role in inducing transformation into other cell types. Nuclear reprogramming offers applications in reproductive cloning for livestock propagation and regenerative medicine — developing patient-specific cells for injury repair.
Standard Solutions
Standard solutions refer to solutions with a precisely known concentration or composition. A primary standard is a highly pure, high molar mass, stable substance that is entirely soluble in water, the most commonly used solvent in analytical chemistry. The primary standard solution can be used to standardize secondary standards, which are substances with known concentrations but are less pure and stable. Standard solutions are essential for achieving accurate and reliable results in analytical...
Distribution Reliability and Automation
Distribution reliability in electrical power systems is critical for ensuring an uninterrupted power supply to consumers at minimal cost. According to IEEE Standard Terms, reliability is the probability that a device will function without failure over a specified time period or amount of usage. For electric power distribution, this translates to maintaining continuous power supply and addressing customer concerns over power outages. Several indices, as defined by IEEE Standard 1366-2012, are...
Modified-Release Drug Delivery Systems: Rate-Programmed I
Rate-programmed drug delivery systems (DDS) are designed to release drugs at specific, controlled rates to maintain consistent therapeutic levels. These systems are categorized based on their release mechanisms, including dissolution-controlled DDS, diffusion-controlled DDS, and combined dissolution-diffusion-controlled DDS.In dissolution-controlled DDS, the release rate depends on the slow dissolution of the drug itself or the surrounding matrix. Drugs with inherently slow dissolution rates,...


