Leber's Congenital Amaurosis
Ruben has been Diognosed with the condition named Leber's Congenital Amaurosis. Ruben has type one which is the most severe case of sight loss. Ruben's ERG tests show no signs at present (September 2008) of any light perception.
These tests will be carried out again when Ruben reaches his second Birthday to see if there has been any changes.