Asymmetric presentations of familial exudative vitreoretinopathy
A 17-year-old girl presented with poor vision in her left eye since birth. Her BCVA was 20/80 in the right eye and FCCF in the left eye. Left eye had exotropia of 30°. There was nystagmus in both eyes. Anterior segment was normal in the right eye whereas the left eye had an early posterior subcapsular cataract. Right fundus was grossly normal except mild straightening of vessels in the periphery. Left fundus showed dragging of disc with a broad falciform retinal fold, macular detachment, peripheral retinal tears and subretinal exudations []. There was a clear vascular-avascular border in peripheral retina temporally [].\nFFA in right eye showed grossly normal retinal vasculature except for mild straightening of vessels in the periphery. Left retina showed abrupt cessation of vessels in the temporal retina [].\nOnly one of the 11 siblings and the child's mother were available for examination and were found to be normal.