Blunt Pancreatic Injury in Major Trauma: Decision-Making between Nonoperative and Operative Treatment

Table 2

Comparison of grade of injury due to American Association of the Surgery of Trauma classification of pancreatic trauma-Organ Injury Scale (AAST-OIS) [8].

Patient	Grade of injury due to AAST-OIS classification of pancreatic trauma [8]
	At presentation	Prelaparotomy/CT scan	Intraoperatively
1	Missed injury	Grade II/ductal injury presumed	Grade III
2	Grade II	Grade II/deterioration to grade III	Grade III
3	Grade I	Ductal injury presumed due to acute abdomen symptoms, no CT scan, emergency laparotomy	Grade IV