Department of Center of Vision Research and Low Vision Rehabilitation, Ankara University Faculty of Medicine, Ankara, Turkey.
Turk J Pediatr. 2021;63(1):1-10. doi: 10.24953/turkjped.2021.01.001.
Cerebral visual impairment (CVI) is an increasingly common type of visual disturbance in infants and children. The increased incidence is associated with improved neonatal intensive care services and survival of premature infants, especially in developed countries and our country. For accurate ophthalmological evaluation, it is important to know the behavioral responses to visual stimuli that are unique to CVI such as color preference, need for movement, visual latency, visual field preference, and difficulty in visual complexity.
This review is prepared to draw attention to the subject within the scope of Ankara University Vision, Artificial Vision and Low Vision Rehabilitation training programs.
The most common causes are hypoxia and perinatal ischemia. Ocular structures are generally normal or are not sufficient to explain the visual impairment. Diagnosis and habilitation methods differ from visual impairment of ocular origin. As a result, early diagnosis of CVI in infants and toddlers and an effective visual habilitation with a multidisciplinary approach where ophthalmologists and pediatricians lead the team is very valuable.
Early diagnosis and early visual habilitation will increase the quality of life of babies and will provide important gains for families and therefore the whole society. Pediatricians should be familiar with this group of disturbances and the available resources, as they are best placed to refer the child for evaluation and rehabilitation and encourage the family for follow-up.
脑性视觉损伤(CVI)是婴儿和儿童中越来越常见的一种视觉障碍类型。发病率的增加与新生儿重症监护服务的改善以及早产儿的存活率有关,尤其是在发达国家和我国。为了进行准确的眼科评估,了解 CVI 特有的行为反应(如颜色偏好、运动需求、视觉潜伏期、视野偏好和视觉复杂性困难)非常重要。
本综述旨在引起安卡拉大学视觉、人工视觉和低视力康复培训计划范围内的关注。
最常见的原因是缺氧和围产期缺血。眼部结构通常正常,不足以解释视力障碍。诊断和康复方法与眼源性视力障碍不同。因此,对婴儿和幼儿的 CVI 进行早期诊断,并通过多学科方法进行有效的视觉康复,由眼科医生和儿科医生领导团队,非常有价值。
早期诊断和早期视觉康复将提高婴儿的生活质量,并为家庭乃至整个社会带来重要收益。儿科医生应该熟悉这组障碍和可用资源,因为他们最适合将孩子转介进行评估和康复,并鼓励家庭进行随访。