Capretta C J, Winowich S, Pristas J M, Kormos R L
Prog Cardiovasc Nurs. 1992 Oct-Dec;7(4):16-20.
With the increasing number of heart transplants performed annually and the number of available organs decreasing, more patients are being bridged to transplant by mechanical circulatory support (MCS) systems during their wait for a donor organ. The duration of assistance with MCS has also increased due to this shortage of donor organs. The Artificial Heart Program at the University of Pittsburgh, recognizing this changing population, has shifted the focus of care from acute support to chronic support of VAD patients. Providing care directed at long-term support has promoted rehabilitation and helped to improve the overall bridge experience. At the University of Pittsburgh, 34 patients were implanted with MCS devices as a bridge to transplant between June 1987 and September 1992 (Figure 1). Thirteen of these patients were supported for over 60 days. Of these, three were eventually discharged to an out-of-hospital facility six blocks from the medical center. Eleven of the 13 patients supported over 60 days were discharged following successful orthotopic cardiac transplantation. In response to this increasing duration of support in the bridge to transplant patient, the role of the nurse has changed significantly. Nursing care initially focused on acute physiologic monitoring procedures that are restricted to an intensive care setting. Today the role of the MCS nurse encompasses a much broader area including medical care, education, and patient rehabilitation. It is important to realize that these aspects of care begin when a patient is identified as a MCS candidate and continue throughout the acute postoperative phase into the chronic phase of recovery.
随着每年心脏移植手术数量的增加以及可用器官数量的减少,越来越多的患者在等待供体器官期间通过机械循环支持(MCS)系统过渡到移植阶段。由于供体器官短缺,MCS的辅助时间也有所增加。匹兹堡大学的人工心脏项目认识到这一不断变化的群体,已将护理重点从急性支持转向VAD患者的慢性支持。提供针对长期支持的护理促进了康复,并有助于改善整体过渡体验。在匹兹堡大学,1987年6月至1992年9月期间,有34名患者植入了MCS设备作为移植桥梁(图1)。其中13名患者得到了超过60天的支持。其中,3人最终出院,前往距离医疗中心六个街区的院外机构。在接受超过60天支持的13名患者中,11人在成功进行原位心脏移植后出院。针对移植桥梁患者支持时间的增加,护士的角色发生了显著变化。护理最初侧重于仅限于重症监护环境的急性生理监测程序。如今,MCS护士的角色涵盖了更广泛的领域,包括医疗护理、教育和患者康复。重要的是要认识到,这些护理方面在患者被确定为MCS候选者时就开始了,并贯穿术后急性期直至慢性康复阶段。