Soft contact lens is used -: (A) High myopia, (B) Astigmatism, (C) Presbyopia, (D) Keratoconus
Answer is A. Soft contact lenses are made up of HEMA (hydroxyethylmethacrylate) which is hydrophilic. These are very good for delivering higher concentrations of drugs in emergency treatment. Reference : A K KHURANA OPHTALMOLOGY,E4,Page-417,564