New-Generation Hybrid Contact Lens for the Management of Extreme Irregularity in a Thin Cornea After Unsuccessful Excimer Laser Refractive Surgery


Autoria(s): Piñero, David P.; Pérez Cambrodí, Rafael J.; Ruiz Fortes, Pedro; Blanes Mompó, Francisco J.
Contribuinte(s)

Universidad de Alicante. Departamento de Óptica, Farmacología y Anatomía

Grupo de Óptica y Percepción Visual (GOPV)

Data(s)

04/05/2015

04/05/2015

01/05/2014

Resumo

Purpose: To report a very successful outcome obtained with the fitting of a new-generation hybrid contact lens of reverse geometry in a thin cornea with extreme irregularity due to the presence of a central island after unsuccessful myopic excimer laser refractive surgery. Methods: A 32-year-old man attended to our clinic complaining of very poor vision in his right eye after bilateral laser in situ keratomileusis (treatment or surgery) for myopia correction and some additional retreatments afterward. After a comprehensive ocular evaluation, contact lens fitting with a reverse geometry hybrid contact lens (SynergEyes PS, SynergEyes, Carlsbad, CA) was proposed as a solution for this case. Visual, refractive, and ocular aberrometric outcomes with the contact lens were evaluated. Results: Distance visual acuity improved from a prefitting uncorrected value of 20/200 to a postfitting corrected value of 20/16. Prefitting manifest refraction was +6.00 sphere and −3.00 cylinder at 70°, with a corrected distance visual acuity of 20/40. Higher order root mean square for a 5-mm pupil changed from a prefitting value of 1.45 to 0.34 µm with the contact lens. The contact lens wearing was reported as comfortable, and the patient was very satisfied with this solution. Conclusions: The SynergEyes PS contact lens seems to be an excellent option for the visual rehabilitation of corneas with extreme irregularity after myopic excimer laser surgery, minimizing the level of higher order aberrations and providing an excellent visual outcome.

Identificador

Eye & Contact Lens. 2014, 40(3): e16-e20. doi:10.1097/ICL.0b013e31829e8f90

1542-2321 (Print)

1542-233X (Online)

http://hdl.handle.net/10045/46559

10.1097/ICL.0b013e31829e8f90

Idioma(s)

eng

Publicador

Lippincott, Williams & Wilkins

Relação

http://dx.doi.org/10.1097/ICL.0b013e31829e8f90

Direitos

© 2014 Contact Lens Association of Ophthalmologists, Inc.

info:eu-repo/semantics/restrictedAccess

Palavras-Chave #Hybrid contact lens #SynergEyes #Central Island #Corneal irregularity #Refractive surgery #Óptica
Tipo

info:eu-repo/semantics/article