From the case: MCA dot sign

Axial non-contrast
Section: Signs
Tag: stroke
Modality: CT (non-contrast)

- “ The hyperattenuation of the MCA dot sign represents a thromboembolus within a segmental branch of the MCA located within the sylvian fissure.  ...”

Used in the following article:

  • MCA dot sign (brain) - “ The middle cerebral artery (MCA) dot sign, also known as the Sylvian fissure sign, is seen on CT of the head and represents the cross-sectional M2...”

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