Presentation
10 days history of headaches, diplopia, and weakness of the left upper limb and right lower limb.
Patient Data
Age: 55 years
Gender: Male
From the case:
Subacute subdural hematoma
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Crescent-shaped right frontoparietal subdural collection (thickness= 3 cm) of high signal intensity on T1WI, T2WI and FLAIR sequences is present, with internal septations of low signal, indicating a late subacute subdural hematoma (methemoglobin free). Note the mass effect on the midline structures with dilatation of the contralateral ventricular system.
Case Discussion
MRI appearances of late subacute subdural hematoma (extracellular methemoglobin).