Fig. 3From: Branch retinal artery occlusion secondary to high-altitude exposure and diabetic retinopathy: a case reporta OCT scan of the left eye showing hyper-reflective band in the inner plexiform and inner nuclear layers and thickening of the retinal layers before the HBO treatment. b OCT scan of the left eye showing the narrowing of hyper-reflective band and the thinning of the retinal layers after the HBO treatmentBack to article page