Table 1.
Mechanical signs | Vascular signs |
---|---|
Large optic cup | Disc hemorrhage |
Asymmetrical cups | Nasal displacement of vessels |
Progressive enlargement of cup | Baring of circumlinear vessels |
Narrowing/notching of rim | Tortuosity of retinal vessels on the disc |
Vertical elongation of cup | |
RNFL loss | |
Exposed lamina cribrosa (laminar dot sign) | |
Peripapillary crescent |
RNFL=Retinal nerve fiber layer