VAD
Also written as: VAD — Ventricular Assist Device
A mechanical pump that supports heart function in patients with severe cardiac dysfunction.
Full Definition
A Ventricular Assist Device is a mechanical circulatory support system used in pediatric patients with end-stage heart failure, either as a bridge to heart transplantation or as destination therapy. VADs can provide left ventricular support (LVAD), right ventricular support (RVAD), or biventricular support (BiVAD). In pediatric critical care, VADs require specialized nursing care, anticoagulation management, and monitoring for complications including bleeding, thrombosis, and device malfunction.
Usage
Usage note: Specify type when known (LVAD, RVAD, BiVAD); capitalize as acronym.
In Context
- "The patient was bridged to transplant with a Berlin Heart VAD." — Surgical consultation
- "VAD flow parameters were optimized to maintain adequate systemic perfusion." — Critical care note