From the case: Hyperdense MCA sign

CT

CT Brain (selected images)

Tenuous asymmetry...
Axial non-contrast
Tenuous asymmetry of attenuation between the hemispheres, the left with mild hypoattenuation.
Modality: CT (non-contrast)

- “ Hyperdense MCA sign is a increased attenuation of the proximal portion of the MCA and it is often associated with thrombosis of the M1 MCA segment...”

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