Sustained drug released from contact lens
Main Author: | |
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Publication Date: | 2009 |
Other Authors: | , , , , |
Format: | Other |
Language: | eng |
Source: | Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) |
Download full: | https://hdl.handle.net/10316/11167 |
Summary: | This paper focuses on ophthalmic drug release from a loaded copolymer: the drug is dispersed in the polymeric matrix and entrapped in particles. The copolymer is based in 2-hydroxyethyl methacrylate co-methacrylic acid and silicone is used to prepare the loaded particles. A mathematical model to simulate the drug release is proposed and a qualitative analysis is performed. Experimental results are compared with simulation results. Contact lens made from the presented copolymer are expected to deliver drug at therapeutical levels for a few days. |
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Sustained drug released from contact lensOphthalmic drug deliveryContact lensesp-(HEMA/MAA)Reaction-diffusion equationQualitative behaviourNumerical simulationExperimental resultsThis paper focuses on ophthalmic drug release from a loaded copolymer: the drug is dispersed in the polymeric matrix and entrapped in particles. The copolymer is based in 2-hydroxyethyl methacrylate co-methacrylic acid and silicone is used to prepare the loaded particles. A mathematical model to simulate the drug release is proposed and a qualitative analysis is performed. Experimental results are compared with simulation results. Contact lens made from the presented copolymer are expected to deliver drug at therapeutical levels for a few days.Project PTDC/MAT/74548/2006Centro de Matemática da Universidade de Coimbra2009info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/otherhttps://hdl.handle.net/10316/11167https://hdl.handle.net/10316/11167engPré-Publicações DMUC. 09-20 (2009)Ferreira, J. A.Oliveira, P. deSilva, P. M. daCarreira, A.Gil, H.Murta, J. N.info:eu-repo/semantics/openAccessreponame:Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)instname:FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiainstacron:RCAAP2020-05-25T13:11:10Zoai:estudogeral.uc.pt:10316/11167Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireinfo@rcaap.ptopendoar:https://opendoar.ac.uk/repository/71602025-05-29T05:23:16.239180Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiafalse |
dc.title.none.fl_str_mv |
Sustained drug released from contact lens |
title |
Sustained drug released from contact lens |
spellingShingle |
Sustained drug released from contact lens Ferreira, J. A. Ophthalmic drug delivery Contact lenses p-(HEMA/MAA) Reaction-diffusion equation Qualitative behaviour Numerical simulation Experimental results |
title_short |
Sustained drug released from contact lens |
title_full |
Sustained drug released from contact lens |
title_fullStr |
Sustained drug released from contact lens |
title_full_unstemmed |
Sustained drug released from contact lens |
title_sort |
Sustained drug released from contact lens |
author |
Ferreira, J. A. |
author_facet |
Ferreira, J. A. Oliveira, P. de Silva, P. M. da Carreira, A. Gil, H. Murta, J. N. |
author_role |
author |
author2 |
Oliveira, P. de Silva, P. M. da Carreira, A. Gil, H. Murta, J. N. |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Ferreira, J. A. Oliveira, P. de Silva, P. M. da Carreira, A. Gil, H. Murta, J. N. |
dc.subject.por.fl_str_mv |
Ophthalmic drug delivery Contact lenses p-(HEMA/MAA) Reaction-diffusion equation Qualitative behaviour Numerical simulation Experimental results |
topic |
Ophthalmic drug delivery Contact lenses p-(HEMA/MAA) Reaction-diffusion equation Qualitative behaviour Numerical simulation Experimental results |
description |
This paper focuses on ophthalmic drug release from a loaded copolymer: the drug is dispersed in the polymeric matrix and entrapped in particles. The copolymer is based in 2-hydroxyethyl methacrylate co-methacrylic acid and silicone is used to prepare the loaded particles. A mathematical model to simulate the drug release is proposed and a qualitative analysis is performed. Experimental results are compared with simulation results. Contact lens made from the presented copolymer are expected to deliver drug at therapeutical levels for a few days. |
publishDate |
2009 |
dc.date.none.fl_str_mv |
2009 |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/other |
format |
other |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://hdl.handle.net/10316/11167 https://hdl.handle.net/10316/11167 |
url |
https://hdl.handle.net/10316/11167 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Pré-Publicações DMUC. 09-20 (2009) |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.publisher.none.fl_str_mv |
Centro de Matemática da Universidade de Coimbra |
publisher.none.fl_str_mv |
Centro de Matemática da Universidade de Coimbra |
dc.source.none.fl_str_mv |
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FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia |
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RCAAP |
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RCAAP |
reponame_str |
Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) |
collection |
Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) |
repository.name.fl_str_mv |
Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia |
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info@rcaap.pt |
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1833602338310324224 |