Intra-abdominal Hypertension (IAH) and Abdominal Compartment Syndrome (ACS) are significant causes of morbidity and mortality among critically ill medical, surgical, and paediatric patients (Ivatury et al. 1998; Malbrain et al. 2005; Ejike et al. 2007). IAH/ACS management has evolved significantly in recent years resulting in both improved survival and decreased resource utilisation (Cheatham a...