Fig. 1
From: Hydroxyethyl starch for perioperative goal-directed fluid therapy in 2020: a narrative review
Closed-loop fluid management set-up. The closed-loop was connected with the EV1000 monitoring device with an analog-to-digital adapter connected to the EV1000 analog output device. The closed-loop software was run on a Shuttle X50 touchscreen PC. A Q-core Sapphire Multi-Therapy Infusion Pump (Q-Core, Netanya, Israel) was used to deliver mini fluid challenges of 100 ml and was linked to the closed-loop through a serial connection