Article Text
Abstract
Aim: To review the medical records of seven children with a delayed diagnosis of cerebral visual impairment.
Methods: The charts of a consecutive series of children examined in a university based ophthalmology clinic with a delayed diagnosis of cerebral visual impairment were reviewed. Their neuroimaging studies were evaluated by a paediatric neuroradiologist.
Results: The seven patients ranged in age from 2 years to 10 years at the time of presentation and had acuities ranging from 20/40 to 20/400. Their visual fields ranged from full visual fields to homonymous hemianopias. Neuroimaging findings ranged from subtle occipital lobe abnormalities to obvious cerebral volume loss.
Conclusions: Cerebral visual impairment can be cryptic in children with mild visual impairment. Neuroimaging studies and visual field testing can help to differentiate this condition from other causes of visual impairment.
- CVI, cerebral visual impairment
- ERG, electroretinogram
- MRI, magnetic resonance imaging
- PVL, periventricular leucomalacia
- VEPs, visually evoked potentials
- cerebral visual impairment
- neuroimaging
- periventricular leucomalacia
- striate cortex
- children
- CVI, cerebral visual impairment
- ERG, electroretinogram
- MRI, magnetic resonance imaging
- PVL, periventricular leucomalacia
- VEPs, visually evoked potentials
- cerebral visual impairment
- neuroimaging
- periventricular leucomalacia
- striate cortex
- children
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