Pancreatic Trauma Flashcards
most common mechanism
> > The most common mechanism in pediatric patients is abdominal blunt trauma.
> > Direct compression of the epigastrium against the vertebral column and a blunt object (handlebar) is typically seen after bicycle injuries.
> > The most common segment of the pancreas affected is the body.
> > Penetrating injuries into the abdomen are the most common injuries seen in adults.
complications
> > Undiagnosed pancreatic injuries are associated with significant complications, such as intraabdominal abscess, fistula, and fluid collections, in 60% of patients.
> > Pancreatic injuries should always be considered after epigastric compression during a car or bicycle accident.
CT and MRCP
> > Findings such as peripancreatic hematomas, free fluid in the lesser sac, and abnormal thickening of Gerota fascia suggest pancreatic injury.
> > Studies have shown that MRCP provides excellent visualization of the pancreatic duct, peripancreatic fluid contiguous to fractured segments of the pancreas, and hemorrhage after nonpenetrating trauma
Amylase ?
> > Isolated pancreatic amylase measurement is not recommended because up to 40% of patients with transected pancreatic duct have normal serum amylase levels.
> > Serial quantification levels increase the sensitivity of the assay
pancreatic injury grading.
see
Tx ?
> > Major pancreatic resections have been described in stable patients with isolated pancreatic injury.
> > damage control surgery is indicated for complex injuries or unstable patients.
> > Most pancreatic lesions can be temporarily controlled with drains.
> > Once the physiologic insult has been controlled, definitive treatment should be considered, if indicated.
> > Up to 75% of deaths occur within the 48 to 72 hours after trauma, and most are related to hypovolemic shock.