21-year-old female with an acute onset of a unilateral sixth cranial nerve deficit. Brain MRI showed at least a dozen white matter lesions, one of them contrast-enhancing. Sensory evoked potentials showed a bilateral increase in latency. Multiple sclerosis was diagnosed, and the patient was treated by corticosteroids, followed by improvement of symptoms. The first follow-up revealed no focal neurological signs with a history of a transitory unilateral lower limb hyposthenia. On the second visit, a horizonto-rotatory nystagmus and irregular paraesthesia in the right toes are documented.
Female patient aged 89 years old, suspected of light stroke, underwent Echo colour Doppler Test of the supra-aortic trunks and brain CT scan.
Echo Colour Doppler Test of the supra-aortic trunks presented an picture that would place indication for a surgical operation of thromboendarterectomy (TEA) of the right carotid bifurcation, for the importance and the bilaterality of the lesions besides the specific symptomatology.