The effect of soft contact lens thickness in visual function after intracorneal ring segments surgery

Objective: To study the influence of soft contact lens (SCL) central thickness and material in keratoconus on visual function after intracorneal ring segment (ICRS) surgery. Methods: A pilot, experimental, prospective, cross-sectional and double-blind study was performed. Fourteen keratoconus patien...

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Autores: Carracedo Rodríguez, Juan Gonzalo, Canales Calvo, Javier, González Balboa, Paula, Recchioni, Alberto, Carpena Torres, Carlos, Carballo Álvarez, Jesús
Tipo de recurso: artículo
Fecha de publicación:2017
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/18254
Acceso en línea:https://hdl.handle.net/20.500.14352/18254
Access Level:acceso abierto
Palabra clave:617.713-089
617.7-089.243
617.75
Keratoconus
Intracorneal rings
Visual function
Contact lenses
Cirugía
Lentes de contacto
Optometría
3213 Cirugía
3311.11 Instrumentos ópticos
2209.15 Optometría
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oai_identifier_str oai:docta.ucm.es:20.500.14352/18254
network_acronym_str ES
network_name_str España
repository_id_str
spelling The effect of soft contact lens thickness in visual function after intracorneal ring segments surgeryCarracedo Rodríguez, Juan GonzaloCanales Calvo, JavierGonzález Balboa, PaulaRecchioni, AlbertoCarpena Torres, CarlosCarballo Álvarez, Jesús617.713-089617.7-089.243617.75KeratoconusIntracorneal ringsVisual functionContact lensesCirugíaLentes de contactoOptometría3213 Cirugía3311.11 Instrumentos ópticos2209.15 OptometríaObjective: To study the influence of soft contact lens (SCL) central thickness and material in keratoconus on visual function after intracorneal ring segment (ICRS) surgery. Methods: A pilot, experimental, prospective, cross-sectional and double-blind study was performed. Fourteen keratoconus patients with age range of 34.75 ± 9.22 years (7 males and 7 females) with ICRS implanted were involved in the study. Two different SCL materials [Hioxifilcon A (G-5X/p-GMA/HEMA) and Lucifilcon A (silicone-hydrogel)] with four different central thicknesses (0.1, 0.2, 0.3 and 0.4 mm) were fitted in one eye per patient, selected randomly. High and low corrected distance visual acuity (CDVA) and contrast sensitivity (CS), corneal topography and corneal and total aberrometry were measured. Results: Corneal spherical like, coma like and root mean square (RMS) decreased significantly for 0.3 and 0.4 mm in both SCL materials (p < 0.05). Total RMS decreased significantly for 0.4 mm with both SCL materials (p < 0.05). High and low CDVA improved for 0.4 mm of thickness for both materials (p < 0.05). Statistically increasing were found in all thicknesses studied for CS in both materials (p < 0.05). Conclusion: A central thickness of the SCL equal or superior to 0.4 mm seems to decrease the ocular high order aberration (HOA) and to improve the visual function in keratoconus patients implanted with ICRS. However, the modulus of rigidity of the SCL would not influence the HOA correction.ElsevierUniversidad Complutense de Madrid20172017-10-0620172017-10-06journal articlehttp://purl.org/coar/resource_type/c_6501info:eu-repo/semantics/articleapplication/pdfhttps://hdl.handle.net/20.500.14352/18254reponame:Docta Complutenseinstname:Universidad Complutense de Madrid (UCM)Inglésengopen accesshttp://purl.org/coar/access_right/c_abf2Atribución-NoComercial-SinDerivadas 3.0 Españahttps://creativecommons.org/licenses/by-nc-nd/3.0/es/info:eu-repo/semantics/openAccessoai:docta.ucm.es:20.500.14352/182542026-06-02T12:44:21Z
dc.title.none.fl_str_mv The effect of soft contact lens thickness in visual function after intracorneal ring segments surgery
title The effect of soft contact lens thickness in visual function after intracorneal ring segments surgery
spellingShingle The effect of soft contact lens thickness in visual function after intracorneal ring segments surgery
Carracedo Rodríguez, Juan Gonzalo
617.713-089
617.7-089.243
617.75
Keratoconus
Intracorneal rings
Visual function
Contact lenses
Cirugía
Lentes de contacto
Optometría
3213 Cirugía
3311.11 Instrumentos ópticos
2209.15 Optometría
title_short The effect of soft contact lens thickness in visual function after intracorneal ring segments surgery
title_full The effect of soft contact lens thickness in visual function after intracorneal ring segments surgery
title_fullStr The effect of soft contact lens thickness in visual function after intracorneal ring segments surgery
title_full_unstemmed The effect of soft contact lens thickness in visual function after intracorneal ring segments surgery
title_sort The effect of soft contact lens thickness in visual function after intracorneal ring segments surgery
dc.creator.none.fl_str_mv Carracedo Rodríguez, Juan Gonzalo
Canales Calvo, Javier
González Balboa, Paula
Recchioni, Alberto
Carpena Torres, Carlos
Carballo Álvarez, Jesús
author Carracedo Rodríguez, Juan Gonzalo
author_facet Carracedo Rodríguez, Juan Gonzalo
Canales Calvo, Javier
González Balboa, Paula
Recchioni, Alberto
Carpena Torres, Carlos
Carballo Álvarez, Jesús
author_role author
author2 Canales Calvo, Javier
González Balboa, Paula
Recchioni, Alberto
Carpena Torres, Carlos
Carballo Álvarez, Jesús
author2_role author
author
author
author
author
dc.contributor.none.fl_str_mv Universidad Complutense de Madrid
dc.subject.none.fl_str_mv 617.713-089
617.7-089.243
617.75
Keratoconus
Intracorneal rings
Visual function
Contact lenses
Cirugía
Lentes de contacto
Optometría
3213 Cirugía
3311.11 Instrumentos ópticos
2209.15 Optometría
topic 617.713-089
617.7-089.243
617.75
Keratoconus
Intracorneal rings
Visual function
Contact lenses
Cirugía
Lentes de contacto
Optometría
3213 Cirugía
3311.11 Instrumentos ópticos
2209.15 Optometría
description Objective: To study the influence of soft contact lens (SCL) central thickness and material in keratoconus on visual function after intracorneal ring segment (ICRS) surgery. Methods: A pilot, experimental, prospective, cross-sectional and double-blind study was performed. Fourteen keratoconus patients with age range of 34.75 ± 9.22 years (7 males and 7 females) with ICRS implanted were involved in the study. Two different SCL materials [Hioxifilcon A (G-5X/p-GMA/HEMA) and Lucifilcon A (silicone-hydrogel)] with four different central thicknesses (0.1, 0.2, 0.3 and 0.4 mm) were fitted in one eye per patient, selected randomly. High and low corrected distance visual acuity (CDVA) and contrast sensitivity (CS), corneal topography and corneal and total aberrometry were measured. Results: Corneal spherical like, coma like and root mean square (RMS) decreased significantly for 0.3 and 0.4 mm in both SCL materials (p < 0.05). Total RMS decreased significantly for 0.4 mm with both SCL materials (p < 0.05). High and low CDVA improved for 0.4 mm of thickness for both materials (p < 0.05). Statistically increasing were found in all thicknesses studied for CS in both materials (p < 0.05). Conclusion: A central thickness of the SCL equal or superior to 0.4 mm seems to decrease the ocular high order aberration (HOA) and to improve the visual function in keratoconus patients implanted with ICRS. However, the modulus of rigidity of the SCL would not influence the HOA correction.
publishDate 2017
dc.date.none.fl_str_mv 2017
2017-10-06
2017
2017-10-06
dc.type.none.fl_str_mv journal article
http://purl.org/coar/resource_type/c_6501
dc.type.openaire.fl_str_mv info:eu-repo/semantics/article
format article
dc.identifier.none.fl_str_mv https://hdl.handle.net/20.500.14352/18254
url https://hdl.handle.net/20.500.14352/18254
dc.language.none.fl_str_mv Inglés
eng
language_invalid_str_mv Inglés
language eng
dc.rights.none.fl_str_mv open access
http://purl.org/coar/access_right/c_abf2
Atribución-NoComercial-SinDerivadas 3.0 España
https://creativecommons.org/licenses/by-nc-nd/3.0/es/
dc.rights.openaire.fl_str_mv info:eu-repo/semantics/openAccess
rights_invalid_str_mv open access
http://purl.org/coar/access_right/c_abf2
Atribución-NoComercial-SinDerivadas 3.0 España
https://creativecommons.org/licenses/by-nc-nd/3.0/es/
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Elsevier
publisher.none.fl_str_mv Elsevier
dc.source.none.fl_str_mv reponame:Docta Complutense
instname:Universidad Complutense de Madrid (UCM)
instname_str Universidad Complutense de Madrid (UCM)
reponame_str Docta Complutense
collection Docta Complutense
repository.name.fl_str_mv
repository.mail.fl_str_mv
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