WH acts as a consultant to Alcon Laboratories, Inc. in the area of intraocular lens mathematics. RP is an employee of Alcon Laboratories, Inc. RP conceived of the simulation. WH provided the ...

The 2 most common models in the United States are the single-piece acrylic AcrySof toric (Alcon Laboratories, Fort Worth, TX) and the silicone, plate-haptic Staar toric (Staar Surgical ...