The cornea and conjunctiva were examined
using slitlamp biomicroscopy and
were graded using the Cornea and Contact
Lens Research Unit (CCLRU) grading
scales,Ig which range from none (zero)
toveryslight (l),s light (2), moderate (3)
or severe (4). Lens deposits were graded
using the same grading scale. The upper
palpebral conjunctiva was divided into five