a 45-year-old man with an internal carotid artery occlusion , cerebral hemispheric infarction , and an ipsilateral central retinal artery occlusion developed anterior segment necrosis after retrobulbar injection of lidocaine hydrochloride ( xylocaine ) for treatment of an occlusion of the central retinal artery .
C0546869
lidocaine
C0699094
xylocaine