− | Gastric dilatation (GD) and Gastric dilatation and volvulus (GDV) are caused by the stomach distending with air. In GDV the stomach twists around its axis mainly in a clockwise direction with both conditions leading to compression of the caudal vena cava. GDV can lead to [[Shock - Pathology#Hypovolaemic shock|hypovolaemic shock]], splenic torsion, gastric wall ischaemia, abdominal viscera congestion, [[Shock - Pathology#Endotoxic shock|endotoxic shock]] and [[Disseminated Intravascular Coagulation|disseminated intravascular coagulation (DIC)]]. The exact pathogenesis is unclear but risk factors for GDV include age, fast eating, once- daily feeding, aerophagia, raised feeding bowl and a close relative with GDV. | + | Gastric dilatation (GD) and Gastric dilatation and volvulus (GDV) are caused by the stomach distending with air. In GDV the stomach twists around its axis mainly in a clockwise direction with both conditions leading to compression of the caudal vena cava. GDV can lead to [[Shock#Hypovolaemic shock|hypovolaemic shock]], splenic torsion, gastric wall ischaemia, abdominal viscera congestion, [[Shock#Endotoxic shock|endotoxic shock]] and [[Disseminated Intravascular Coagulation|disseminated intravascular coagulation (DIC)]]. The exact pathogenesis is unclear but risk factors for GDV include age, fast eating, once- daily feeding, aerophagia, raised feeding bowl and a close relative with GDV. |