Double Portal Vein: Report of a Rare Case.

This case report presents a rare incidental finding of a double portal system in a patient, discovered during an abdominal imaging study before undertaking surgical treatment for common bile duct (CBD) stones. The report provides a detailed account of the anatomical features of the double portal system observed in the patient. The clinical implications of this finding are significant, as it necessitates careful consideration during surgical planning or interventional radiology procedures to prevent inadvertent damage to the vascular structures.