Figure 5From: Understanding gastrointestinal perfusion in critical care: so near, and yet so farGastric-arterial CO2 (PgCO2-PaCO2) gap before and after exercise to high oxygen consumption (VO2). Data from Chieverley-Williams S, Hurley R, Cox M, McCorkell S, Grocott MPW, Goldstone J and Mythen MG (unpublished data).Back to article page