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1.
Oftalmologia ; 57(4): 9-16, 2013.
Artigo em Romano | MEDLINE | ID: mdl-24844031

RESUMO

We present 3 cases of postsurgery endophthalmitis, with good initial operatory technique, which were admitted in our hospital within variable time, to which a second surgery was performed, with good postoperative evolution, without any inflammatory signs and preserving the eye. We analyse the pre and post-operative treatment of endophthalmitis, but also the ways to prevent the appearance of this post-operative complication.


Assuntos
Extração de Catarata/efeitos adversos , Endoftalmite/cirurgia , Anti-Infecciosos/uso terapêutico , Quimioterapia Combinada , Endoftalmite/tratamento farmacológico , Endoftalmite/etiologia , Endoftalmite/prevenção & controle , Feminino , Glucocorticoides/uso terapêutico , Humanos , Pessoa de Meia-Idade , Período Pós-Operatório , Resultado do Tratamento , Acuidade Visual
2.
Oftalmologia ; 56(1): 45-50, 2012.
Artigo em Romano | MEDLINE | ID: mdl-22888686

RESUMO

PURPOSE: A review regarding the pathophysiology of AMD as shown in the literature RESULTS: Targets in AMD treatment include: 1. Protection against oxidative stress; 2. Prevention of the accumulation of lipofuscin; 3. Reduction or elimination of chronic inflammation; 4. Changes involving the participation of complement inflammatory phenomena; 5. Changes in the phenomena of chronic inflammation which do not involve the participation of complement (eg. Mitochondria and extracellular matrix). The Neovascularization process includes: 1. Production of angiogenic factor; 2. Release of angiogenic factor; 3. The binding of factors to extracellular receptors and activation of intracellular signaling; 4. Activation of endothelial cells with basement membrane degradation; 5. Endothelial cell proliferation; 6. Endothelial cell migration; 7. Remodeling of extracellular matrix; 8. Tube formation; 9. Vascular stabilization. CONCLUSIONS: Therapy inAMD, based on physiological characteristics of early and late stages, is possible nowadays. It is possible to apply a specific treatment for each stage of AMD, but effective treatment requires combinations of specific therapeutic remedies involving different pathophysiological pathways.


Assuntos
Envelhecimento , Antioxidantes/uso terapêutico , Glucocorticoides/uso terapêutico , Degeneração Macular/tratamento farmacológico , Degeneração Macular/fisiopatologia , Idoso , Inibidores da Angiogênese/uso terapêutico , Anticorpos Monoclonais Humanizados/uso terapêutico , Quimioterapia Combinada , Humanos , Degeneração Macular/metabolismo , Fatores de Crescimento Neural/uso terapêutico , Ensaios Clínicos Controlados Aleatórios como Assunto , Resultado do Tratamento
3.
Oftalmologia ; 56(1): 64-8, 2012.
Artigo em Romano | MEDLINE | ID: mdl-22888689

RESUMO

We present the case of a 65 years old pacient which was admitted for the sudden decrease of visual acuity in the left eye, accompanied by ocular pain and conjunctival hiperemia, simptoms appeared after an ocular trauma. After the clinical and paraclinical examination we determined the diagnosis of OS: Penetrating ocular trauma with retention of a foreign body; posttraumatic cataract. Surgical treatement was warrented and we performed OS : Facoemulsification + PFK implant in sulcus + 23 Ga posterior vitrectomy + peeling of the posterior hyaloid membrane + extraction of the foreign body + LASER endofotocoagulation + transscleral cryotherapy + SF6 gas injection. The post-operatory evolution was favorable.


Assuntos
Extração de Catarata , Catarata/terapia , Corpos Estranhos no Olho/cirurgia , Ferimentos Oculares Penetrantes/cirurgia , Fotocoagulação a Laser , Implante de Lente Intraocular , Vitrectomia , Idoso , Catarata/diagnóstico , Catarata/etiologia , Crioterapia , Corpos Estranhos no Olho/complicações , Ferimentos Oculares Penetrantes/complicações , Ferimentos Oculares Penetrantes/diagnóstico , Ferimentos Oculares Penetrantes/etiologia , Humanos , Injeções Intraoculares , Fotocoagulação a Laser/métodos , Masculino , Facoemulsificação , Hexafluoreto de Enxofre/administração & dosagem , Resultado do Tratamento , Visão Ocular , Vitrectomia/métodos
4.
Oftalmologia ; 56(1): 90-3, 2012.
Artigo em Romano | MEDLINE | ID: mdl-22888693

RESUMO

OBJECTIVES: This study evaluates the efficiency of toric artificial intraocular lenses in correcting the astigmatism of pacients operated by facoemulsification. METHODS: A retrospective study was carried in which took part during the following period: february 2008 - february 2010. The study was carried on a number of 37 eyes. The pacients were evaluated by: refractometry, keratometry, corneal topography biometry, biomicroscopic examination of the eye (anterior and poterior poles), aplanotonometry the calculation of the IOL dioptric value and implantation axes with the help of the Alcon-acrysof calculator. RESULTS: AV without correction > 1/2 in 98 % of cases. AV without correction > 2/3 in 62 % of cases. AV with correction > 5/6 in 85 % of cases. Medium residual astigmatism between 0,25-0,75D CONCLUSIONS: The implant of toric IOL is a viable option in the treatement of preoperative astigmatism in selected cases.


Assuntos
Astigmatismo/cirurgia , Extração de Catarata , Catarata/terapia , Implante de Lente Intraocular , Lentes Intraoculares , Adulto , Astigmatismo/fisiopatologia , Biometria , Topografia da Córnea , Feminino , Humanos , Masculino , Manometria , Microscopia Acústica , Desenho de Prótese , Refração Ocular , Estudos Retrospectivos , Resultado do Tratamento , Acuidade Visual
5.
Oftalmologia ; 56(4): 45-53, 2012.
Artigo em Romano | MEDLINE | ID: mdl-23755517

RESUMO

We present 3 cases of postsurgery endophthalmitis, with good initial operatory technique, which were admitted in our hospital within variable time, to which a second surgery was performed, with good postoperative evolution, without any inflamatory signs and preserving the eye. We analyse the pre and post-operative treatment of endophthalmitis, but also the ways to prevent the appearance of this post-operative complication.


Assuntos
Endoftalmite/etiologia , Endoftalmite/terapia , Facoemulsificação/efeitos adversos , Antibacterianos/administração & dosagem , Anti-Infecciosos/administração & dosagem , Quimioterapia Combinada , Endoftalmite/diagnóstico , Endoftalmite/fisiopatologia , Endoftalmite/prevenção & controle , Feminino , Humanos , Pessoa de Meia-Idade , Período Pós-Operatório , Reoperação , Resultado do Tratamento , Vitrectomia/métodos
6.
Oftalmologia ; 56(4): 54-8, 2012.
Artigo em Romano | MEDLINE | ID: mdl-23755518

RESUMO

We present the case of a 48 year old man who was admitted for the decreased visual acuity of the left eye for about 20 years, when a left sided facial trauma had occured. Clinical examination and lab exams revealed the cause of this change: ocular contusive posttraumatic status for about 20 years (anamnestic), iridodialysis, corectopie, traumatic cataract, PVR, tractional retinal detachment. Surgical treatment was warranted. We performed cataract extraction, posterior vitrectomy with laser fotocoagulation and injection of silicon oil 1000. We followed the pacient's post-operative evolution and we extracted of the silicone oil six months later. The evolution was favorable.


Assuntos
Catarata/etiologia , Catarata/terapia , Contusões/complicações , Traumatismos Oculares/complicações , Descolamento Retiniano/etiologia , Descolamento Retiniano/terapia , Catarata/diagnóstico , Extração de Catarata/métodos , Contusões/etiologia , Traumatismos Oculares/etiologia , Humanos , Injeções Intravítreas , Fotocoagulação a Laser , Implante de Lente Intraocular/métodos , Masculino , Pessoa de Meia-Idade , Reoperação , Descolamento Retiniano/diagnóstico , Óleos de Silicone/administração & dosagem , Resultado do Tratamento , Acuidade Visual , Vitrectomia/métodos
10.
Oftalmologia ; 55(4): 70-4, 2011.
Artigo em Romano | MEDLINE | ID: mdl-22642139

RESUMO

We present the case of a 57 years old woman which was admitted for the amputation of the infero-nasal visual field of the right eye, change observed by the pacient for 2 weeks. Clinical examination and lab exams revealed the cause of this change: a rhegmatogenous retinal detachment in the superior temporal quadrant. Surgical treatement was warranted. We did a posterior vitrectomy with trans-scleral crioapplications and injection of silicone oil 1000. We followed the patient's evolution post-operative and we observed the development of a complicated cataract which was treated in a second surgery together with the extraction of the silicone oil. The evolution was favorable.


Assuntos
Extração de Catarata , Catarata/etiologia , Descolamento Retiniano/diagnóstico , Descolamento Retiniano/cirurgia , Óleos de Silicone/efeitos adversos , Campos Visuais , Vitrectomia/efeitos adversos , Feminino , Humanos , Pessoa de Meia-Idade , Reoperação , Descolamento Retiniano/etiologia , Resultado do Tratamento
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