Fig. 1From: Trendelenburg maneuver predicts fluid responsiveness in patients on veno-arterial extracorporeal membrane oxygenationThe study protocols. a An outline of each step; b a clinical scenery of VA-ECMO patient; c the 15° upward bed angulation for measurements at baselines and fluid challenge. d The 15° downward bed angulation for measurements in the Trendelenburg positionBack to article page