Journal of Ophthalmology / 2015 / Article / Tab 1

Research Article

Utilisation of a Novel Test to Measure Severity and Treatment Efficacy of Posterior Blepharitis

Table 1

COTE grading system.

GradeNature of secretion on compression

1Clear oil
2aEasy egress of pus
2bSlow and difficult egress of pus
3Thick toothpaste-like secretion (worm-like)
4Complete blockage of tarsal gland; no egress of secretion visualised

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