Krisem M., Hirunpat P., Tungtrongchitr N. Lemmel syndrome, a rare cause of obstructive jaundice by periampullary duodenal diverticulum: Case report and review of the literature. Journal of Clinical Imaging Science Vol.13 (2023). doi:10.25259/JCIS_9_2023 Retrieved from: https://repository.li.mahidol.ac.th/handle/123456789/85141
Title
Lemmel syndrome, a rare cause of obstructive jaundice by periampullary duodenal diverticulum: Case report and review of the literature
Lemmel syndrome is a pancreaticoduodenal disease caused by compression of the mid or distal common bile duct by a periampullary diverticulum. This condition should be considered a rare complication of a duodenal diverticulum and an unusual cause of obstructive jaundice. Because of its infrequent occurrence and non-specific clinical presentation, Lemmel syndrome can mimic other conditions. We herein report the clinical and imaging findings (computed tomography, magnetic resonance imaging) of a patient who presented with intermittent abdominal pain and jaundice. Large air-filled outpouching lesions of the duodenum compressed the biliary duct, resulting in upstream biliary ductal dilatation that led to the diagnosis of Lemmel syndrome.