通过实时光镜3D计算建模的融合引导左心房附属体的关闭:一个多中心的经验
Philippe Garot1, Emmanuel Gall2, Sandra Zendjebil1
1Institut Cardiovasculaire Paris Sud (ICPS), Hôpital Jacques Cartier, Ramsay-Santé, Massy, France.
International journal of cardiology
|October 12, 2024
概括
这项研究表明,将3D计算模型与实时光学融合为左心房尾关闭 (LAAC) 是安全有效的. 这种人工智能引导的方法优化了LAAC的结果,改善了患者的护理.
科学领域:
- 心脏病学 心脏病学
- 医疗成像医学成像
- 计算机建模 计算建模
背景情况:
- 针对患者的3D计算建模显示为量身定制的医疗方法提供了希望.
- 对LAAC实时光镜的数字双胞胎融合的经验有限.
- 这项研究解决了使用计算模型理解人工智能引导LAAC的差距.
研究的目的:
- 以3D计算模型与实时光学融合为指导,评估LAAC的安全性和有效性.
- 评估使用人工智能支持的计算机模拟用于LAAC设备选择和定位的可行性.
- 确定与这种新型指导技术相关的程序成功率和并发症率.
主要方法:
- 对接受LAAC的106名非膜性心房的患者进行了回顾性分析.
- 利用人工智能支持的计算机模拟 (FEops HEARTguideTM) 进行数字双胞胎创建和与实时光镜的图像融合.
- 评估初级疗效 (成功的LAAC,没有中度/大泄漏,没有DRT) 和安全性 (主要并发症) 终点.
主要成果:
- 在106名患者中实现了100%的成功装置植入.
- 主要疗效终点在89%的患者中实现了; 46%的患者实现了单一设备部署.
- 严重并发症的发生率低 (1.9%);两名患者在随访期间经历了缺血性中风.
结论:
- 基于CT的3D计算模型与实时光镜的融合是LAAC的一种安全有效的方法.
- 这种人工智能引导的方法有可能优化过导管LAAC的结果.
- 该研究支持使用数字双胞胎来提高LAAC的程序精度和患者安全.
相关概念视频
Three-Dimensional Force System
3.2K
In mechanical engineering, a three-dimensional force system is a system of forces acting in three dimensions, with forces applied along the x, y, and z coordinate axes. The three-dimensional force system is an important concept in mechanical engineering, as it allows engineers to understand and analyze the behavior of objects and structures in three dimensions. By understanding the forces acting on a system, engineers can design more efficient and effective mechanical systems that can withstand...
3.2K
Three-Dimensional Force System:Problem Solving
1.5K
A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is commonly encountered in physics and engineering, where it is necessary to calculate the resultant force on the system, which can then be used to predict or analyze the behavior of the object or structure under consideration.
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
1.5K
Focusing of Light in the Eye
6.2K
Light rays enter the eye through the cornea, a transparent dome-shaped tissue that is the eye's outermost layer. The cornea bends or refracts, light rays traveling to the pupil. The shape of the cornea determines how much of the light is bent and whether the image will be focused correctly on the retina at the back of the eye. Once the light has passed through both refraction layers, it converges into a single focal point onto a small area. This is where photoreceptors start transforming...
6.2K


