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. 2018 Apr 24;8:54. doi: 10.1186/s13613-018-0400-z

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© The Author(s) 2018

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 2 — Summary of the criteria on which the benefits and risks of volume expansion might be assessed. CO cardiac output, CVP central venous pressure, FiO₂ oxygen inspired fraction, IAP intra-abdominal pressure, LV left ventricular, PCO₂ carbon dioxide partial pressure, PaO₂ arterial oxygen partial pressure, RT refill time, SvO₂/ScvO₂ mixed/central venous oxygen saturation