Article Text
Neurological picture
Evolving hyperdense middle cerebral artery sign
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A 48-year-old male presented with headache two weeks after sustaining a neck injury playing hockey. His first CT brain scan (fig 1) revealed a right hyperdense middle cerebral artery sign (HMCAS). After 7 hours, however, the patient developed new left-sided weakness and a second CT (fig 2) was …
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Competing interests: None.
Patient consent: Obtained.