Diagnostic Fitting for Cylinder Power Effect Bitoric Lenses: Joel A. Silbert, OD, FAAO Background Diagnostic fitting is identical for all cases of high corneal astigmatism when using diagnostic corneal gas permeable (GP) bitoric fitting sets, whether one is going to...
Bitoric Cylinder Power Effect: Jill Beyer, OD, FAAO Background C.R. had recently received hyperopic lasik surgery (OS) and was referred for a lens fitting for his right eye by his refractive surgeon due to anisometropia. C.R. was to be returning to his home country...
Bitoric Contact Lens Fit Spherical Power Effect: Bruce W. Anderson, OD, FAAO Background A 54-year-old female who was a previous corneal GP contact lens wearer presented for a contact lens refit from her current contact lenses. She stated that she had been previously...
Diagnostic Fitting for Spherical Power Effect Bitoric Lenses: Joel A. Silbert, OD, FAAO Background M.A. is a 28-year-old female, presenting to be fitted with contact lenses for the first time. She has worn glasses since childhood. She has thought about refractive...
Bitoric Spherical Power Effect: Thomas G. Quinn, OD, MS, FAAO Background PE was a 22-year-old waitress interested in contact lenses. Test Procedures, Fitting/Refitting, Design and Ordering Manifest Refraction: OD: -1.00-3.00 X 180 20/20OS: -2.00-3.00 X 175 20/20...
