Soft Toric Contact Lenses | 合法醫療器材資訊網

2014年7月22日—SoftToricContactLenses.CourtesyPatCaroline.VinitaAlleeHenry,OD,FAAOUMSLCollegeofOptometry.AstigmatismEducation.

Soft Toric Contact Lenses[1] Courtesy Pat Caroline Vinita Allee Henry, OD, FAAO UMSL College of Optometry

Astigmatism Education[2] • Cross on the front of the eye • Football • Have the patient take their spectacles off, so that they can rotate the specs in front of their eye • Spectacle correction versus CL (Stable versus rotation) • Spherical CL versus Toric CL (Fees, rotation, expense due to manufacturing & fit time)

Who Needs Soft Toric CL’s?[3] How much astigmatism?

How much Astigmatism?[4] • Spherical GP’s for? • <2D corneal astigmatism • Toric GP’s for? • >2D corneal astigmatism • Front toric for lenticular astigmatism • Spherical Soft for ? • <1D of astigmatism • Aspheric Soft for? • 0.50-0.75D ...