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Fig. 1 | BMC Veterinary Research

Fig. 1

From: Clinical monitoring of cardiac output assessed by transoesophageal echocardiography in anaesthetised dogs: a comparison with the thermodilution technique

Fig. 1

Transgastric view of the left ventricular outflow tract assessed by transoesophageal echocardiography. a The almost parallel alignment between the volume sampled by the pulsate Doppler and the aortic blood flow (arrow) was obtained through this view. b The velocity-time integral (VTI) of aortic flow was calculated by the outline of the aortic blood flow

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