Background: Alport's syndrome is a hereditary disease with renal, cochlear,
and ocular involvement. We report a patient with Alport's syndrome who exh
ibited morphologic macular changes similar to cone dystrophy.
History and signs: A 46-year old man was evaluated for peculiar macular cha
nges, which have caused a significant decrease in visual acuity over the la
st years. His general history was remarkable for the presence of sensorineu
ral hearing impairment since infancy as well as end stage renal failure fol
lowed by renal transplantation. The ophthalmological findings in this patie
nt included circumscribed macular lesions consisting of atrophy of the reti
nal pigment epithelium and bilateral anterior lenticonus.
Conclusion: Alport's syndrome is a characteristic prototype of a genetic ba
sement membrane disease with ocular, renal, and cochlear involvement. Commo
n ocular findings are the dot-and-fleck retinopathy and the anterior lentic
onus. In contrary to the anterior lenticonus retinal changes are rarely ass
ociated with visual impairment. An association with a macular lesion simila
r to the cone dystrophy has only infrequently been reported.