ADVENTITIOUS VISUAL IMPAIRMENT
Adventitious Visual Impairment: An Overview Adventitious visual impairment (AVI) refers to a significant decrease in visual function or acuity that develops after birth, subsequent to a period of normal sight. Crucially, this condition is distinguished from congenital visual impairment, as its etiology stems from non-genetic causes, typically arising from traumatic events, acquired systemic diseases, or […]