Fig. 4From: Echocardiographic assessment of left ventricular function in ex situ heart perfusion using pump-supported and passive afterload working mode: a pilot studyMetabolic parameters measured. A Aortic pH, B Aortic lactate, C Venoarterial lactate. Error bars show the standard deviation. SAM, pump-supported working mode; PAM, passive afterload working modeBack to article page