Presentation
Acute unilateral hearing loss. No dizziness on presentation.
Patient Data
Age: 35 years
Gender: Female
From the case:
Intralabyrinthine schwannoma
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_examine_pipeline_reports":false,"can_pin":false},"extraPropsURL":"/studies/54725/annotated_viewer_json?lang=us"}
The axial 3D CISS sequence reveals a hypointense filling defect within the basal turn of the cochlea, replacing the normal hyperintense CSF signal intensity, represents the intracochlear schwannoma.
The axial enhanced T1-weighted sequence at the level of the cochlea reveals a homogeneously enhancing mass in the basal turn of the cochlea (arrow) representing the intracochlear schwannoma.
Case Discussion
Histology obtained during surgery after the tumor grew, confirmed an intracochlear schwannoma.
Unable to process the form. Check for errors and try again.