Journal of Clinical Ultrasound · 2011 · 44 citations · 15 references
The combination of IVC diameter and collapsibility index is a simple a semiquantitative approach that might provide a better estimation of RAP.
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Roberto M. Lang, Michelle Bierig, Richard B. Devereux et al. · Journal of the American Society of Echocardiography · 2005 · 11.3K citations
Standards Committee, Cardiovascular Disease, Patient Safety +13
Philip J. Currie, James B. Seward, Kwan-Leung Chan et al. · Journal of the American College of Cardiology · 1985 · 1K citations