Foreign particles may contaminate intraocular surgery and have a role
in postoperative inflammation. Irrigation solutions, viscoelastics, ai
r and instruments introduced into the eye may carry in a number of org
anic or inorganic, inert or reactive foreign material. Dye of colored
indicators on syringes may also behave as an unrecognized contaminant.
This dye material is easily released from syringes by exposure to alc
ohol. The significance of dye contamination and possible outcomes were
discussed.