What This Recall Notice Says
Retrospective report of issues remedied in 2019 with firmware and software patches: 1. Defects in optical bench (OPB) firmware V2.19, which affected the accuracy and stability of the pressure signal the AIC system performance depends on. 2. Software defects leading to unreliable or missing placement signal, unresponsive start Impella soft key during disconnect/reconnect, and false Position in Ventricle alarm in certain AICs.