Our patient presented normal full-field ERG in the RE and subnormal in the LE, and multifocal ERG with bilateral central reduction, similar to cases found in the literature.(77 Miyake Y, Tsunoda K. Occult macular dystrophy. [scielo.br]

• Macula

  […] of this pigment anomaly was different in each case: Stargardt's macular degeneration associated with fundus flavimaculatus, drusen of Bruch's membrane, choroidal folds, adult (non-hereditary) vitelliform degeneration, bull's eye degeneration of the macula [link.springer.com]

• Scotoma

  Microperimetry offers better ability to evaluate scotomas and fixation-related visual deficit in cases of occult macular dystrophy when compared to other perimetric techniques.(1212 Freund PR, Macdonald IM. [scielo.br]

To date, there is no effective treatment because it is an idiopathic form of macular degeneration.(33 Fu Y, Chen KJ, Lai CC, Wu WC, Wang NK. Clinical features in a case of occult macular dystrophy with rp1l1 mutation. [scielo.br]