Quote from "The SAGES Manual of Pediatric Minimally Invasive Surgery" by Danielle S. Walsh, Todd A. Ponsky, Nicholas E. Bruns -
"Trendelenburg positioning may also augment contrast delivery to the intrahepatic bile ducts if initial images are equivocal, and administration of intravenous glucagon may improve drainage of contrast into the duodenum if such flow is not initially evident"
"Trendelenburg positioning may also augment contrast delivery to the intrahepatic bile ducts if initial images are equivocal, and administration of intravenous glucagon may improve drainage of contrast into the duodenum if such flow is not initially evident"