9D42.23
Ring scotoma
Escotoma anular
CategoryDefinition
A ring scotoma is a scotoma that surrounds the central field. Initially, it may consist of several smaller scotomas that gradually coalesce.
Index Terms
Ring scotoma
Escotoma anular
CategoryA ring scotoma is a scotoma that surrounds the central field. Initially, it may consist of several smaller scotomas that gradually coalesce.