<unk>  lens case should be replaced regularly Studies suggest a number of "recommendations for<unk>  lens wearers to prevent<unk> " by both bacterial and<unk>  contaminants which include: *Cleaning the<unk>  lens case by scrubbing the interior of the case in order "to disrupt biofilms" *Rinsing the<unk>  lens case with very hot water, temperatures greater than 70 °C which "will kill Acanthamoeba contaminants" *“Allow<unk>  lens case to air dry between uses” *If using hydrogen peroxide as a disinfecting agent, “use a two step system” *And lastly, “replace<unk>  lens case regularly.”
Fungal contamination of contact lenses
Recurrent corneal erosion
Blast-related ocular trauma
Effects of long-term contact lens wear on the cornea
Chemical eye injury
Recurrent painful ophthalmoplegic neuropathy
Chronic relapsing inflammatory optic neuropathy
Late congenital syphilitic oculopathy