相关实验视频

Updated: May 30, 2025

Use of Two Intracorporeal Ventricular Assist Devices As a Total Artificial Heart

Use of Two Intracorporeal Ventricular Assist Devices As a Total Artificial Heart

Published on: May 11, 2018

最近的开发在心室辅助装置治疗治疗的最新发展

Angel Moctezuma-Ramirez¹, Haseeb Mohammed², Austin Hughes³

¹Center for Preclinical Surgical & Interventional Research, The Texas Heart Institute, Houston, TX 77030, USA.

Reviews in cardiovascular medicine

|January 27, 2025

概括

腹腔辅助器械 (VAD) 的进步通过连续流动和微创手术改善了结果和移动性. 创新解决儿科需求和全球准入,增强机械循环支持 (MCS) 疗法.

科学领域:

心血管工程心血管工程
生物医疗设备生物医疗设备
医疗技术医疗技术医学技术

背景情况:

左心室辅助器件 (LVAD) 已经从脉动式转变为连续流动的,改善了患者的治疗结果和移动性.
微创手术和无线电源传输正在提高LVAD的安全性和恢复.
儿科心室辅助器件 (VAD) 和右心室辅助器件 (RVAD) 仍然面临重大挑战.

研究的目的:

审查最近在心室辅助器件 (VAD) 技术方面的进展.
突出解决当前机械循环支持 (MCS) 局限性的创新.
讨论全球努力开发具有成本效益和可访问的VAD.

主要方法:

审查LVAD技术的发展,包括的设计和手术技术.
分析无线电力传输和儿科VAD开发方面的创新.
检查国际具有成本效益的VAD设计和先进制造 (例如3D打印) 的情况.

主要成果:

连续流动的LVAD和最少的侵入性技术改善了植入结果和患者的康复.
无线电源传输减少了传动线并发症,提高了安全性.
全球正在出现新的,具有成本效益的VAD设计 (Vitalmex,罗马尼亚轴流),3D打印和无线电源可以降低感染风险和成本.

结论:

通过技术创新和全球合作,机械循环支持 (MCS) 正在推进.
优化VAD结果,扩大适应症和改善获取对于挽救生命的疗法至关重要.
解决儿科VAD需求和右心室衰竭管理是未来发展的关键领域.

关键词:

在LVAD和LVAD之间.支持RVAD的支持.有成本效益的VAD.微创手术是最少的侵入性手术.儿科 VAD 的使用.无线的LVAD可以使用.

更多相关视频

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

Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock

Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock

Published on: June 12, 2021

相关概念视频

Mechanical Ventilation II: Invasive Ventilation

Mechanical Ventilation II: Invasive Ventilation

Ventilators are essential medical equipment used to aid patients with respiratory difficulties. Their primary function is to assist or replace spontaneous breathing by providing mechanical ventilation. There are two general classes of mechanical ventilators: negative-pressure and positive-pressure ventilators.
Negative-Pressure Ventilators
Negative-pressure ventilators create a vacuum around the chest or body to draw air into the lungs, simulating breathing. This method does not require an...

Ventilatory Modes

Ventilatory Modes

Mechanical ventilators are life-saving devices that support or replace spontaneous breathing. They deliver breaths to patients through varying methods known as ventilator modes. Understanding these modes is critical for healthcare providers managing patients with respiratory failure.
There are three ventilatory modes: full support, partial support, and spontaneous. These are described below.
Full Support Modes
Full support modes include controlled mechanical ventilation, continuous mandatory...

Mechanical Ventilation III: Noninvasive Ventilation

Mechanical Ventilation III: Noninvasive Ventilation

Noninvasive positive-pressure ventilation (NIPPV), continuous positive airway pressure (CPAP), and bilevel positive airway pressure (BiPAP) are essential methods in respiratory care. These ventilation techniques offer unique benefits for patients with various respiratory conditions, providing adequate support without requiring intubation. Let's explore how each method is crucial in improving patient outcomes and enhancing respiratory therapy.
Noninvasive Positive-Pressure Ventilation...