Intraoperative Stenting of Hepatic Ducts to Aid Dissection in an 8-Month-Old Child with Large Hepatoblastoma and Severe Porta Distortion

Abstract The distorted anatomy of the porta hepatis can significantly complicate the process of portal dissection. In cases of large hepatoblastomas, the distortion of portal structures becomes pronounced, making it particularly difficult to manage inflow control effectively. This anatomical alteration not only complicates dissection but also heightens the risk of displacing nearby biliary structures. Such displacement increases the likelihood of inadvertent injuries to the bile ducts, which may require additional surgical interventions, such as hepaticojejunostomy, to restore biliary drainage. Furthermore, complex liver resections frequently result in an increased rate of morbidity, underscoring the importance of meticulous surgical technique. To minimize the risk of preventable duct injuries and the subsequent complications they can cause, it is crucial to adopt strategies that enhance identification and preserve the integrity of the biliary anatomy. This image vignette demonstrates a straightforward yet effective technique for duct cannulation. By employing this maneuver, surgeons can achieve better visualization and delineation of the ductal anatomy, ultimately reducing the likelihood of accidental injuries during surgery. This careful approach is key to improving surgical outcomes and minimizing postoperative complications.