A soft contact lens users have corneal keratitis cause is –: (A) Acanthamoeba – ulcer, (B) Erosion of cornea, (C) Pseudomonas infection, (D) Herpes infection
Answer is C. "Pseudomonas aeruginosa is the most common organism encountered in contact lens-related acute keratitis and corneal ulcer".
-Holland & Mannis
Acanthamoeba is the 2nd most common cause.