| Trials and guidelines in gastroenterology and hepatology |
| Severe acute pancreatitis |
| Massive gastrointestinal haemorrhage |
| Catastrophic peritonitis |
| Massive abdominal haemorrhage due to vascular catastrophe |
| Mesenteric ischaemia |
| Enterocutaneous fistula |
| Whipple's pancreaticoduodenectomy |