Presentation
Follow-up CT scan three weeks after a car accident injury. No neurological symptoms before the injury.
Patient Data
Left frontotemporal CSF density mass typical of an arachnoid cyst. Low density left fronto-parietal fluid collection measuring up to 11 mm in thickness corresponding to a chronic subdural collection. No midline shift.
Case Discussion
This is a case of a likely arachnoid cyst associated with a chronic subdural collection seen after a car accident injury. The patient presented with a chronic headache after the accident. Conservative managment was decided by the surgeon.
Co-author: Lova Hasina Rajaonarison Ny Ony Narindra, M.D.