Dural arteriovenous fistula of the hypoglossal canal treated with endovascular embolization using 3D Slicer-based preoperative planning: Case report

This case highlights the value of advanced preoperative imaging software (3D Slicer) in planning endovascular treatment of rare causes of pulsatile tinnitus, reinforcing the need for audiologists to refer pulsatile tinnitus cases for vascular imaging.