20-year-old male with molecularly confirmed Stargardt disease (ABCA4 mutation). Note the diffuse yellow pisciform flecks within the arcades and central macular mottling in both eyes.
OMIM #248200, #600110, #603786
Ed Stone, MD, PhD teaches the following:
A photoreceptor cell-specific ATP-binding transporter gene (ABCR) is mutated in recessive Stargardt macular dystrophy.
Most common mutation is Gly1961Glu
Clinical features:
If patients are 20/40, then they'll be 20/200 in 5 years on average.
Patients have exuberant response to incidental ocular trauma- keloid scars in macular. Avoid contact sports.
FFA demonstrates masked choroid.
Heidelberg autofluoresence is present.
25 year old female with autosomal recessive ABCA4 Stargardt Disease. BCVA with correction 20/160+2 OD and 20/125-1 OS. Fundus exam notable for central macular atrophy and pisciform flecks in both eyes with an inferonasal optic disc pit in the left eye. There was no evidence of maculopathy on OCT imaging.
Ophthalmic Atlas Images by EyeRounds.org, The University of Iowa are licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License.