A 54 year old man presents for a RUQ study due to severe sud…

A 54 year old man presents for a RUQ study due to severe sudden onset of epigastric pain, nausea and vomiting.  He has a history of cholelithiasis.  Lab tests indicate normal amylase and increased lipase.  On ultrasound, his pancreas appears enlarged but of normal echogenicity.  What is the most likely diagnosis for this patient?

Patient history:   72 year old male, smoker, hypertension. …

Patient history:   72 year old male, smoker, hypertension.  Order: Abdominal doppler ultrasound.  Clinical symptoms: Post-prandial abdominal pain and weight loss.  Which of the following would you most likely expect to find during a post-prandial scan?