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相关概念视频

Spanning Openings in Brick Walls01:20

Spanning Openings in Brick Walls

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In brick wall construction, supporting structures are crucial for openings like windows and doors to maintain the integrity and support the weight of the wall above. These supports include lintels, corbels, and arches, each serving specific structural purposes.
Lintels are primary supports used to span openings and can be crafted from materials such as reinforced concrete, steel-reinforced brick masonry, or simple steel angles. These are straightforward to install and are typically concealed...
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Gestalt Principles of Perception01:21

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Gestalt principles provide a framework for understanding how humans perceive objects as unified wholes within their context. These principles are essential in explaining the cognitive processes that make sense of complex visual stimuli by organizing them into coherent groups. One fundamental principle is proximity, which posits that objects located close to each other are perceived as a collective group. For instance, when dots are positioned near one another, the visual system interprets them...
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The Buckingham Pi theorem provides a structured method to simplify fluid dynamics problems by reducing complex systems of variables to dimensionless terms.
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相关实验视频

Updated: Jun 23, 2025

Dissection, MicroCT Scanning and Morphometric Analyses of the Baculum
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简化的气球-BASILICA:不同的视角.

Nicolò Azzola Guicciardi1, Nicola Buzzatti1, Matteo Saccocci1

  • 1Department of Cardiac Surgery, Valve Center-IRCCS San Raffaele Scientific Institute, Milan, Italy.

Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions
|June 17, 2024
PubMed
概括
此摘要是机器生成的。

过导管大动脉置换 (TAVR) 可能导致冠状动脉阻塞. 使用Armada气球的简化BASILICA技术提供了一种更快,更可重复的方法,可以在门过程中防止这种并发症.

关键词:
AVDP 甲状腺膜疾病AVD 甲状腺膜疾病通过皮肤进行门治疗的PVTTVI透导管门植入装置通过皮肤进行的干预.

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相关实验视频

Last Updated: Jun 23, 2025

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科学领域:

  • 心血管医学 心血管医学
  • 干预心脏病学 干预心脏病学
  • 生物医学工程 生物医学工程

背景情况:

  • 大动脉狭窄的长期管理是一个重大的临床挑战.
  • 通过导管的大动脉置换 (TAVR) 越来越多地用于年轻,风险较低的患者.
  • 门中的门 (ViV) TAVR程序正在上升,需要策略来减轻风险.

研究的目的:

  • 介绍一项简化技术,用于防止冠状动脉阻塞在跨导管内植入过程中.
  • 引入一种新的方法,以解决现有的BASILICA技术的复杂性和耗时性.

主要方法:

  • 开发和应用简化生物假体或本地大动脉的故意撕裂,以防止阳性冠状动脉阻塞 (BASILICA) 技术.
  • 在手术过程中使用Armada气球进行传单撕裂.

主要成果:

  • 简化的BASILICA技术为预防冠状动脉阻塞提供了一个有希望的替代方案.
  • 使用阿尔马达气球有助于叶片撕裂,可能减少手术时间和复杂性.

结论:

  • 使用Armada气球的简化BASILICA技术是预防TAVR和ViV手术中冠状动脉阻塞的可行和潜在的更快的策略.
  • 这种简化方法可以提高TAVR程序的安全性和可重复性,特别是在复杂的情况下.