Fig. 1a Visual field (A) and OCT (B) testing did not show any obvious signs of glaucoma.

Fig. 1b Visual field (A) and OCT (B) testing did not show any obvious signs of glaucoma.

Fig. 2a PERG testing prior to application of SLT (A) showed XXXX. (B) Two months after SLT, PERG testing demonstrated a more normal pattern, indicating an improvement in ganglion cell function. (Figures courtesy of Dr Noecker)

Fig. 2b PERG testing prior to application of SLT (A) showed XXXX. (B) Two months after SLT, PERG testing demonstrated a more normal pattern, indicating an improvement in ganglion cell function. (Figures courtesy of Dr Noecker)