G. Fundus examination The pupil is dilated OU (both eyes) with 1 drop each of 2.5% neosynephrine and 0.15% mydriacyl applied 1x, X2, or x3 as needed at 10 minute intervals to achieve >5 mm dilation OU. The fundus is then inspected for the appearance of the optic nerve, macula, retinal vessels and periphery and any abnormalities noted. Any abnormalities are cause for non-inclusion.