Case Report

Multifocal ERG Guiding Therapy in a Case of Hydroxychloroquine Premaculopathy

Table 1

P1 amplitudes (nv/deg2) follow-up.

4 months18 months25 months34 months
RELERELERELERELE

Ring 1 38.7 28.241.4 32.141.943.849.140.9
Ring 2 22.119.323.820.323.2 23.4 27.3 22.7
Ring 3 13.511.913.112.213.312.414.4 13.3
Ring 4 10.0 8.2 9.4 9.1 8.9 8.6 9.3 9.1
Ring 5 8.6 8.0 8.2 7.7 7.7 7.7 7.8 7.3

Values below normal [8];   versus 4 months, Student’s -test; LE: left eye. RE: right eye.