Fig. 1From: Ultrasonographic caval indices do not significantly contribute to predicting fluid responsiveness immediately after coronary artery bypass grafting when compared to passive leg raisingScatterplot showing the correlation between change in cardiac output after passive leg raising (ΔCO_1) and that induced by volume expansion (ΔCO_2) (p = 0.000, r = 0.822)Back to article page
