alezzandrini syndrome alezzandrini syndrome alezzandrini syndrome is a very rare syndrome characterized by a unilateral degenerative retinitis, followed after several months by ipsilateral vitiligo on the face and ipsilateral poliosis.: 864 deafness may also be present.: 864 alezzandrini syndromespecialtydermatologysymptomsloss of vision, facial vitiligo, sound sensitivitycausesunknowntreatmentnonedeathsunknown