Fig. 4From: Branch retinal artery occlusion secondary to high-altitude exposure and diabetic retinopathy: a case reporta Humphrey visual field showing central scotomas corresponding to the areaof BRAO before the HBO treatment in the left eye. VFI,90%; MD24–2, − 4.14 dB;PSD24–2, 5.96 dB. b Humphrey visual field showing central scotomas had become.smaller after the HBO treatment in the left eye. VFI,91%; MD24–2, − 3.81 dB; PSD24-.2, 5.55 dB.Back to article page