Fig. 1From: Fluid resuscitation practices in cardiac surgery patients in the USA: a survey of health care providersUse of volume status indicators/diagnostic tools in assessing fluid needsa (n = 124b). aResponses to the following question: Which of the following indicators (diagnostic tools) of volume status and the need for volume expansion do you use? (Please select all that apply.) bSample included 52 anesthesiologists, 47 surgeons, and 25 perfusionistsBack to article page