D2I2.
genetic

Stargardt disease

Stargardt disease is the most common inherited single-gene disease. In terms of the first description of the disease, it follows an inheritance pattern, which has been later linked to bi-allelic ABCA4 gene (STGD1). However, there are Stargardt-like diseases with mimicking phenotypes that are referred to as STGD3 and STGD4, and have an autosomal inheritance due to defects with ELOVL4 or PROM1 genes, respectively. It is characterized by that begins in childhood, adolescence or adulthood, resulting in progressive loss of vision.

Underlined words are explained — tap any of them.

Symptoms — what it feels like

  • ·Loss of central vision, low visual acuity

Causes — why it happens

  • ·

How it's found

  • ·Slit lamp

Treatment

  • ·None
Plain-language summary adapted from Wikipedia. Not medical advice.