The implantation of left ventricular assist device (LVAD) has significantly improved the quality of life for patients with end-stage heart failure. However, it is assiosciated with the risk of complications, with unplanned readmissions gaining increasing attention. This article reviews the overview, influencing factors, predictive models, and intervention measures for unplanned readmissions among LVAD implantation patients. The aim is to provide scientific guidance for clinical practice, assisting healthcare professionals in accurately assessing patient conditions and formulating appropriate care plans.