Outcome of photodynamic therapy with Rose Bengal in conjunction with topical PHMB and chlorhexidine combination in Acanthamoeba keratitis.

Purpose: To report the outcome of Acanthamoeba keratitis, with early addition of Photo-dynamic antimicrobial therapy with Rose Bengal (PDAT-RB) to the medical treatment (combination of 0.02% Polyhexamethylene Biguanide (PH)and 0.02% chlorhexidine(CH)).