Figures & data
Figure 1 Schematic illustrating the five corneal zones.
Notes: C, central zone; S, superior zone; N, nasal zone; I, inferior zone; T, temporal zone.
Table 1 CORE staining grade for the type of fluorescein staining, 0–100 integer scale
Figure 2 Image reference for staining types.
Figure 3 The blue outline illustrates the extent to be allocated to punctate stain, extent=20.
Table 2 CORE staining grade for the depth of corneal staining, 0–4 integer scale
Figure 4 An example of a clinical recording table for CORE corneal staining scale.
Abbreviations: CORE, Centre for Ocular Research & Education; T, type; D, depth; E, extent.
Figure 5 An example of staining and the representative ZSSs and GSS.
Abbreviations: ZSS, zone staining score; GSS, global staining score; CZSS, central ZSS; SZSS, superior ZSS; NZSS, nasal ZSS; IZSS, inferior ZSS; TZSS, temporal ZSS.
