Paraduodenal pancreatitis

Case contributed by Eric F Greif
Diagnosis almost certain

Presentation

This patient presents with right upper quadrant pain for the past five days.

Patient Data

Age: 45 years
Gender: Male
ct
This study is a stack
Axial C+ portal
venous phase
This study is a stack
Coronal C+ portal
venous phase
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Info

There is hypodensity between the medial aspect of the proximal duodenum and the pancreatic head/uncinate process. In addition, there is indistinct faint low attenuation involving the pancreatic head/uncinate process parenchyma. 

Annotated image
Axial CT
annotated
Coronal CT
annotated
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Info

There is hypodensity between the medial aspect of the proximal duodenum and the pancreatic head/uncinate process (yellow arrows).

Case Discussion

Patient with history of alcohol abuse and recurrent pancreatitis. Patient was complaining of five days of right upper abdominal pain and found to have mildly elevated lipase levels 136 U/L (normal range 16-58 U/L). The imagining findings are highly suggestive of paraduodenal pancreatitis (preferred to the older term groove pancreatitis).

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