Figure 2.
Online toric back-calculations as a percentage of estimated lens usage in the USA by group.
Notes: Group A, AcrySof® Toric (Alcon Laboratories, Inc, Fort Worth, TX, USA); group T, Tecnis® Toric (Abbott Medical Optics Inc., Santa Ana, CA, USA); group S, Staar® Toric (Staar Surgical Company, Monrovia, CA, USA); and group B, Trulign® Toric (Bausch & Lomb Surgical, Inc., Rancho Cucamonga, USA).
Abbreviations: IOL, intraocular lens; Q1, January 1 to March 31; Q2, April 1 to June 30; Q3, July 1 to September 30; Q4, October 1 to December 31.