Presentation
One week history of Left hemiparesis.
Patient Data
Age: 70 years
Gender: Male
From the case:
Subacute subdural hematoma
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The MRI sequences demonstrate a crescent-shaped right frontoparietal subdural collection (maximum thickness 32 mm) of high signal intensity on T1, T2 and FLAIR with internal septations of low signal, in keeping with late subacute subdural hematoma.
Mass effect is noted on the midline structures with subfalcine herniation and dilatation of the contralateral ventricular system.
Case Discussion
MRI features of late subacute subdural hematoma (extracellular methemoglobin).
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