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Intensive Care Medicine Experimental
Fig. 1 | Intensive Care Medicine Experimental

Fig. 1

From: Validation of new marker of fluid responsiveness based on Doppler assessment of blood flow velocity in superior vena cava in mechanically ventilated pigs

Fig. 1

Screenshot from Doppler analyzer with ECG, airway pressures, flow in SVC, and blood pressure tracings. Shown are, from upper side to lower side, ECG, airway pressure, Doppler flow signal from the SVC, and arterial blood pressure. S systolic forward flow, D diastolic forward flow, VR systolic reversal flow, AR atrial reversal flow, VTI velocity time integral

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