Calculator for fluid estimation at bedside using ultrasound

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Based on a publication- Vaidya GN. et al.

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Figure 1: Supine positioning of the patient
Figure 2: M-mode ultrasound of the jugular vein while patient is breathing normally. Note the respiratory variation in diameter.
Figure 3: Sniff collapsibility of the jugular vein
Figure 4: Algorithm to estimate right atrial pressure. RA= right atrium, IJV= internal jugular vein. Vaidya GN, et al. Indian Heart J. 2021.

Published by Gaurang Vaidya, MD

Cardiologist in Kentucky