Profiling ocular surface responses to preserved and non-preserved topical glaucoma medications: A 2-year randomized evaluation study.
Imran MohammedBina KulkarniLana A FarajAli AbbasHarminder S DuaAnthony J KingPublished in: Clinical & experimental ophthalmology (2020)
BAK-preserved topical drops stimulate a sterile inflammatory response on the OS within 3 months which is maintained thereafter, whereas PF-drops and PQ-preserved drops showed no significant OS inflammation.