Gastrointestinal Bleeding During Continuous-Flow Left Ventricular Assist Device Support: State of the Field

Document Type

Article

Publication Title

Cardiology in review

Abstract

Continuous-flow left ventricular assist devices (CF-LVADs) are increasingly used for the management of advanced heart failure refractory to optimal medical therapy. Despite the encouraging outcomes with CF-LVADs, gastrointestinal bleeding (GIB) continues to be a rather concerning complication resulting in increased rates of readmission and increased morbidity. The exact pathophysiology of CF-LVAD-associated GIB remains poorly understood, and this lack of knowledge limits our ability to control this morbid complication. What is clear, however, is that the majority of GIB episodes in LVAD patients are due to fragile GI arteriovenous malformations or angiodysplasias, in the setting of CF-LVAD-associated acquired von Willebrand syndrome. We will, herein, appraise the proposed interactions between different pathophysiological processes thought to be causing angiodysplasias and GIB in patients on CF-LVAD support.

First Page

8

Last Page

13

DOI

10.1097/CRD.0000000000000212

Publication Date

1-1-2019

Identifier

30520778 (pubmed); 10.1097/CRD.0000000000000212 (doi); 00045415-201901000-00002 (pii)

This document is currently not available here.

Share

COinS