Modality: MRI (T2)

- “ Left carotid dissection with crescent sign and left sided Horner's syndrome. Images from:  Nautiyal Amit, Sonal Singh, Michael DiSalle and John ...”

Used in the following article:

  • Crescent sign of arterial dissection - “ The crescent sign refers to the high signal crescent seen in the wall of a vessel when dissected. This may be seen both on T1 or T2 sequences depe...”
  • Internal carotid artery dissection - “ Internal carotid artery (ICA) dissection, like arterial dissection elsewhere, is a result of blood entering the media through a tear in the intima...”
  • Horner syndrome - “ Horner syndrome classically presents as an ipsilateral enophthalmos, blepharoptosis, pupillary miosis and facial anhydrosis due to disruption at s...”

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