Focused Review on Transthoracic Echocardiographic Assessment of Patients with Continuous Axial Left Ventricular Assist Devices
نویسندگان
چکیده
Left ventricular assist devices (LVADs) are systems for mechanical support for patients with end-stage heart failure. Preoperative, postoperative and comprehensive followup with transthoracic echocardiography has a major role in LVAD patient management. In this paper, we will present briefly the hemodynamics of axial-flow LVAD, the rationale, and available data for a complete and organized echocardiographic assessment in these patients including preoperative assessment, postoperative and long-term evaluation.
منابع مشابه
Critical Care Transthoracic Echocardiography
A 70-year-old man with end-stage heart failure and a continuous-flow left ventricular assist device received repeated electrical discharges from his biventricular implantable cardiac defibrillator. Although the electrocardiogram demonstrated ventricular fibrillation, the patient was awake and in no distress. A focused transthoracic echocardiogram was performed to assess ventricular function rev...
متن کاملImaging for ventricular function and myocardial recovery on nonpulsatile ventricular assist devices.
Advances in the field of device support have led to increased use of continuous-flow left ventricular assist devices (LVADs) to improve outcomes in patients with end-stage heart disease. Newer-generation LVADs have become the pump of choice for bridging to heart transplantation and as destination therapy for patients with contraindications to transplantation.1 Different imaging modalities have ...
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Advances in the field of device support have led to increased use of continuous-flow left ventricular assist devices (LVADs) to improve outcomes in patients with end-stage heart disease. Newer-generation LVADs have become the pump of choice for bridging to heart transplantation and as destination therapy for patients with contraindications to transplantation.1 Different imaging modalities have ...
متن کاملEchocardiographic Evaluation of Hemodynamics in Patients With Systolic Heart Failure Supported by a Continuous-Flow LVAD.
BACKGROUND Hemodynamics assessment is important for detecting and treating post-implant residual heart failure, but its accuracy is unverified in patients with continuous-flow left ventricular assist devices (CF-LVADs). OBJECTIVES We determined whether Doppler and 2-dimensional transthoracic echocardiography reliably assess hemodynamics in patients supported with CF-LVADs. METHODS Simultane...
متن کاملEchocardiographic evaluation of ventricular assist devices in pediatric patients.
BACKGROUND The use of ventricular assist devices (VADs) in children is challenging because of small patient size, frequent structural heart disease, and the need for biventricular assist devices. This report describes the role of echocardiography in the management of children supported by VADs. METHODS A retrospective review of the records of all pediatric patients who underwent VAD placement...
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ورودعنوان ژورنال:
دوره 2011 شماره
صفحات -
تاریخ انتشار 2011