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Fig. 1 | BMC Anesthesiology

Fig. 1

From: A method for calculating left ventricular end-diastolic volume as an index of left ventricular preload from the pre-ejection period, ejection time, blood pressure, and stroke volume: a prospective, observational study

Fig. 1

Cardio-ankle vascular index. Four parameters (PEP, ET, Pad, and Pes) are obtained from a pulse wave measuring device (VaSera 1000/1500) continuously. PEP and ET are obtained from the patient’s electrocardiogram, pulse waveform, and phonocardiogram. Pad and Pes are obtained from a pulse wave-measuring device (VaSera)

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BMC Anesthesiology

ISSN: 1471-2253

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