During the last decade, vision loss caused by damage to the brain rather than by conditions or diseases of the eye has been the focus of increasing attention. As extremely premature infants survive in increasing numbers due to medical advances, often after sustaining hemorrhage or other injury to the brain, and wounded soldiers who have survived grievous injury fighting foreign wars have returned to this country, the incidence of visual impairment tied to neurological causes has risen in the United States.
CVI, TBI, and Neurological Vision Loss
Cortical visual impairment (CVI), and cerebral visual impairment (CVI), are terms often used to describe visual impairment that occurs because of injury or damage to the brain, as are neurological vision loss, brain-damage-related visual impairment, and vision loss due to traumatic brain injury (TBI).
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