PURPOSE: To report the clinical and angiographic features of two monozygoti
c twins affected by bilateral group 2 idiopathic juxtafoveolar telangiectas
is.
METHOD: Case reports.
RESULTS: Two 64-year-old women, who were identical twins, were suffering fr
om visual loss, One twin had suffered from visual loss for 1 year and had a
visual acuity of 20/25 in both eyes, and the other twin had suffered for 2
years and had a visual acuity of 20/30 in both eyes. Fluorescein angiograp
hy disclosed similar fundus features, An analogous area of capillary telang
iectasis and leakage was observed in the right macula, where no intraretina
l pigment was seen; the left macula showed a similar amount of intraretinal
pigment associated with tiny right-angle venules and minimal leakage.
CONCLUSION: This observation raises the issue of genetic influences in the
pathogenesis of this disease; (C) 2000 by Elsevier Science Inc. All. rights
reserved.