相关实验视频
Updated: Jan 29, 2026

11:21
Robotic Ablation of Atrial Fibrillation
Published on: May 29, 2015
20.2K
目前和新兴的心房移除的能量来源:临床有效性,安全性和程序实施的比较分析
Cristian Martignani1, Giulia Massaro1,2, Alberto Spadotto1,2
1Cardiology Unit, IRCCS Azienda Ospedaliera-Universitaria di Bologna, 40138 Bologna, Italy.
Journal of clinical medicine
|January 28, 2026
概括
脉冲场切除 (PFA) 提供了比热方法更快的心房动 (AF) 程序和更好的组织选择性. 然而,射频 (RF) 和冷气球除仍然具有成本效益,经过证明的长期耐用性.
科学领域:
- 心脏病学 心脏病学
- 医疗器械 医疗器械
- 电子生理学 电子生理学
背景情况:
- 心房动 (AF) 管理传统上使用射频 (RF) 和冷热气球除用于肺静脉隔离 (PVI).
- 热除的局限性包括附带热损伤和不一致的病变创建的风险.
- 使用不可逆的电穿孔的脉冲场除 (PFA) 成为一种新的替代能源.
研究的目的:
- 在AF管理中,批判性地评估从热除到脉冲场技术的过渡.
- 为了比较PFA与热模式的生物物理机制,临床疗效,安全性和经济可持续性.
- 为临床医生提供一个平衡的观点,在既定的热效和新兴的电穿孔技术之间进行选择.
主要方法:
- 叙述性综述综合了关键试验和健康经济分析的数据.
- 对比PFA,RF和冷却气球除的头对头比较.
- 评估安全终点 (食道,神经,血管),程序性挑战和经济因素.
主要成果:
- PFA在程序速度和组织选择性方面表现出优势.
- 热方式,特别是冷却气球和高功率射频,显示出具有竞争力的成本效益和长期耐用性.
- 无论是PFA还是热除,都面临着不同的程序性挑战,需要仔细考虑损伤评估.
结论:
- PFA代表了AF切除的重大技术进化,提供了程序效率和安全性的好处.
- 由于成本效益和经过验证的长期结果,已建立的热废除技术保持了强的地位.
- 在PFA和热切除菌之间做出选择需要仔细考虑疗效,安全性,经济性以及不断变化的临床证据.
关键词:
心房动是心房动的一种.导管切除 导管切除 导管切除 导管切除经济效益性 经济效益性冰冷气球冷却气球卫生经济学 卫生经济学这是不可逆转的电穿孔.纳米秒 PFA 的时间.脉冲场移除过程中的脉冲场移除.无线电频率剥离方式更多相关视频
相关概念视频
Mesh Analysis with Current Sources
2.0K
Mesh analysis becomes simpler when analyzing circuits with current sources, whether independent or dependent. The presence of current sources reduces the number of equations required for analysis. Two cases illustrate this:
Current Source in One Mesh: The analysis process is straightforward when a current source is found in only one mesh within the circuit. Mesh currents are assigned as usual, with the mesh containing the current source excluded from the analysis. Kirchhoff's voltage law...
Current Source in One Mesh: The analysis process is straightforward when a current source is found in only one mesh within the circuit. Mesh currents are assigned as usual, with the mesh containing the current source excluded from the analysis. Kirchhoff's voltage law...
2.0K
Amyloid Fibrils
11.9K
Amyloid fibrils are aggregates of misfolded proteins. Under most circumstances, misfolded proteins are either refolded by chaperone proteins or degraded by the proteasome. However, in the case of a mutation or a disease, these proteins can accumulate to form large clusters and often further assemble to form elongated fibers, called fibrils.
Amyloid deposits were observed as early as 1639 in the liver and the spleen. In 1854, Rudolph Virchow performed iodine staining,...
Amyloid deposits were observed as early as 1639 in the liver and the spleen. In 1854, Rudolph Virchow performed iodine staining,...
11.9K
Amyloid Fibrils
6.4K
6.4K
Comparing the Survival Analysis of Two or More Groups
583
Survival analysis is a cornerstone of medical research, used to evaluate the time until an event of interest occurs, such as death, disease recurrence, or recovery. Unlike standard statistical methods, survival analysis is particularly adept at handling censored data—instances where the event has not occurred for some participants by the end of the study or remains unobserved. To address these unique challenges, specialized techniques like the Kaplan-Meier estimator, log-rank test, and...
583
Nodal Analysis with Voltage Sources
2.0K
Nodal analysis is a remarkably effective method used in electrical engineering to simplify the analysis of complex circuits, including those with dependent or independent voltage sources. Its strength lies in its systematic approach to breaking down circuits into manageable components, making it easier for engineers to understand and solve.
Consider a circuit that contains four resistors and two voltage sources, as shown in Figure 1. One of these voltage sources is connected between a...
Consider a circuit that contains four resistors and two voltage sources, as shown in Figure 1. One of these voltage sources is connected between a...
2.0K
Emerging Adulthood
663
Jeffrey Arnett's concept of emerging adulthood offers a framework to understand the unique developmental stage between adolescence and full-fledged adulthood, generally from ages 18 to 25. This period is marked by extensive exploration and shifts in identity, relationships, and career choices, a process known in psychology as role experimentation. Emerging adulthood reflects the evolving cultural expectations surrounding adulthood and the dynamic process of personal transformation during...
663

