Fig. 2From: Rates of glaucomatous visual field change before and after transscleral cyclophotocoagulation: a retrospective case seriesAverage slopes (m) of VF loss in dB/year before and after TCP. The vertical double line indicates the moment of TCP (years = 0). The arrow marks the average MD loss (Δ) after TCP. Dashed lines represent the pointwise 95 % confidence interval for the average slope and the average MD loss after TCPBack to article page