Background: Pancreatic and duodenal injuries are uncommon due to relative protection by their posterior anatomical position and have an incidence of less than 1% of all hospital admissions for trauma. Auckland City Hospital is a tertiary referral hospital in New Zealand with Trauma and Hepatopancreatobiliary units and admits approximately 384 patients with major trauma per year, predominantly from blunt mechanisms. This study is used to assess the incidence, diagnosis and clinical management of pancreatic and duodenal injuries in trauma patients at a single trauma centre. Method: A retrospective study was undertaken using data from a prospectively collected trauma registry. Inpatient notes including all patients admitted from 2007 to 2020 were reviewed. Pancreatic and duodenal injuries were graded using the American Association for the Surgery of Trauma (AAST) organ injury scale (OIS) grading system. Investigations including radiology and biochemistry and clinical management were noted. Results: A total of 45 trauma patients admitted to Auckland City Hospital had sustained pancreatic or duodenal injuries. Six patients had combined pancreaticoduodenal injuries, 16 had duodenal and 23 had pancreatic injuries. Grade I organ injuries were the most common in pancreatic (19/29) and duodenal injuries (9/22). Majority of patients underwent laparotomy (33/45) for associated haemodynamic instability. All organ specific indications for surgery occurred in Grade II and higher injuries. 10/45 patients were managed non-operatively, of which the majority had Grade I or II organ injuries (9/45). 3/45 patients died. Conclusion: The incidence of pancreaticoduodenal injuries is rare (45 patients in 13 years) and in keeping with trauma literature. In our series, haemodynamically stable patients with Grade I - II pancreatic and Grade I - II (non-laceration type) duodenal injuries did not require operative management. Endoscopic pancreatic stenting may facilitate selective non-operative management in some patients with pancreatic injury or complications.
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