Start of a new TREnD: TransRemnant Endoscopic Drainage for management of walled-off necrosis in a patient with Roux-en-Y gastric bypass

摘要

CT scan at initial presentation demonstrating the presence of bilateral regions of walled-off necrosis (WON) in a patient with Roux-en-Y gastric bypass anatomy. Internal drainage of the WON in the left pericolic gutter (white arrow) required access to the excluded stomach.