Presentation
Brain CT scan for other reasons. Additional finding.
Patient Data
Age: 75 years
Gender: Female
{"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/33004/annotated_viewer_json?lang=us"}
Enlarged right frontal sinus air cells (hyperpneumatization).
Case Discussion
Pneumosinus dilatans is a term given to enlarged paranasal sinus air cells (hyperpneumatization), which may cause pneumocephalus either by rupturing or because of a defect. It was initially described in the frontal sinuses but may involve any of the paranasal sinuses.
Unable to process the form. Check for errors and try again.