Institute of Cardiovascular Sciences, St Boniface Hospital Research Centre, University of Manitoba, Canada.
Can J Cardiol. 2010 Oct;26(8):320-2. doi: 10.1016/s0828-282x(10)70443-8.
Current hospital administrative practices categorize health care centres in a network of 'spokes' (primary care centres) and 'hubs' (tertiary care centres). For the treatment of cardiogenic shock, long-term left ventricular assist devices (LVADs) and transplant therapies are only used at a few hub centres nationwide and are, thus, only available to patients living in close proximity to these centres. The relatively lower technical requirements of the Impella Recover LP 5.0 LVAD (ABIOMED Inc, USA) translate into greater use by spoke centres for the short-term treatment of cardiogenic shock, and facilitate appropriate stabilization and subsequent transportation to a suitable hub centre. Based on a review of the literature, the present report describes the first case demonstrating successful use of the Impella Recover LP 5.0 LVAD, implanted under local anesthetic, for the purposes of interprovincial spoke-to-hub transport in a bridge-to-bridge-to-transplant procedure. By providing an economical and technically straightforward alternative to traditional extracorporeal membrane oxygenation, the present case demonstrates that less invasive LVADs are valuable to the spoke-and-hub model for delivery of specialized cardiac care.
当前医院管理实践将医疗保健中心分类为“轮辐”(初级保健中心)和“枢纽”(三级保健中心)网络。对于心源性休克的治疗,全国只有少数枢纽中心使用长期左心室辅助装置 (LVAD) 和移植疗法,因此,只有居住在这些中心附近的患者才能获得这些疗法。Impella Recover LP 5.0 LVAD(ABIOMED Inc,美国)的相对较低的技术要求转化为更多轮辐中心用于短期心源性休克的治疗,并有助于适当稳定和随后转运到合适的枢纽中心。基于文献回顾,本报告描述了首例成功使用 Impella Recover LP 5.0 LVAD 的案例,该案例在局部麻醉下植入,用于在桥接-桥接-移植程序中进行省际轮辐到枢纽的转运。通过为传统体外膜氧合提供经济且技术简单的替代方案,本案例表明,侵入性较小的 LVAD 对于提供专业心脏护理的轮辐和枢纽模型具有价值。