Artículo original: Dahine J, Giard A, Chagnon D, Denault A. Ultrasound findings in critical care patients: the “liver sign” and other abnormal abdominal air patterns. Critical Ultrasound Journal. 2016; 8: 2. DOI: http://dx.doi.org/10.1186/s13089-016-0039-7 Sociedad: World Interactive Network Focused on Critical Ultrasound…