Figure 2From: Changes in stroke volume induced by passive leg raising in spontaneously breathing patients: comparison between echocardiography and Vigileo™/FloTrac™ deviceRelation between PLR-induced changes in SV-TTE and SV-Flotrac. Relation between passive leg raising (PLR)-induced changes in stroke volume measured with transthoracic echocardiography (SV-TTE) and with Vigileo™ (SV-FloTrac).Back to article page