Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 39
Filtrar
Mais filtros

Base de dados
Tipo de documento
País de afiliação
Intervalo de ano de publicação
1.
Ophthalmology ; 125(1): 75-88, 2018 01.
Artigo em Inglês | MEDLINE | ID: mdl-28844323

RESUMO

PURPOSE: To describe clinical findings in patients with acute exudative polymorphous vitelliform maculopathy (AEPVM). DESIGN: Retrospective, observational, multicenter case series review. PARTICIPANTS: Consecutive patients diagnosed with idiopathic AEPVM. METHODS: Review of clinical charts, multimodal imaging, electrophysiologic findings, and genetic findings in previously unpublished patients and review of the literature. MAIN OUTCOME MEASURES: Clinical features of idiopathic AEPVM and differential diagnosis. RESULTS: Eighteen patients (age range, 21-74 years) with typical features of AEPVM, including initial localized, serous detachments followed by the development of characteristic yellow-white deposits in the vitelliform space. Over time, this hyperautofluorescent material gravitated within the larger lesions, resulting in typical curvilinear deposits characteristic of later stages. Symptoms and clinical findings lasted from weeks to several years. Some patients showed previously undescribed features such as fluorescein-negative intraretinal cystic changes, choroidal neovascularization, serous retinal elevations mimicking retinal folds, increased choroidal thickness, lack of rapid visual recovery, and recurrence years after complete resolution of initial manifestations. CONCLUSIONS: Acute exudative polymorphous vitelliform maculopathy can present with a more variable natural course than previously described. Paraneoplastic retinopathy and autosomal recessive bestrophinopathy closely resemble AEPVM, necessitating medical and hereditary evaluation to exclude these clinical possibilities. This series of patients with AEPVM expands the clinical spectrum of the disorder, including demographics, clinical manifestations, imaging features, natural course, and visual prognosis.


Assuntos
Exsudatos e Transudatos/diagnóstico por imagem , Angiofluoresceinografia , Macula Lutea/diagnóstico por imagem , Imagem Multimodal/métodos , Tomografia de Coerência Óptica , Acuidade Visual , Distrofia Macular Viteliforme/diagnóstico , Doença Aguda , Adulto , Idoso , Feminino , Seguimentos , Fundo de Olho , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Índice de Gravidade de Doença , Distrofia Macular Viteliforme/fisiopatologia , Adulto Jovem
2.
Int Ophthalmol ; 37(3): 727-731, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-27444308

RESUMO

PURPOSE: To report a case of bilateral acute macular neuroretinopathy (AMN) occurring in a 32-year-old woman, analyzed using the multimodal imaging technique. CASE REPORT: A 32-year-old Caucasian woman presented with 20 days history of acute onset of blurred vision in the right eye. The best-corrected visual acuity (BCVA) was 0.8 and 1.0 in the right and left eyes, respectively. She reported a lower urinary tract infection associated with fever, 7 days before the onset of the ocular symptoms. Serological tests demonstrated the presence of IgM specific for cytomegalovirus (CMV), while all the other laboratory tests were negative. SD-OCT exhibited the disruption of the inner segment-outer segment junction, associated with hyper-reflectivity of a thickened outer plexiform layer overlying such area associated with thinning of the outer nuclear layer. The patient was diagnosed with AMN and received a corticosteroid treatment. During all the follow-up, OCT features did not change, although BCVA improved. Four months after the first visit, we found also in the left eye a subfoveal IS/OS disruption but differently from the right eye, in which the abnormalities persisted during all the follow-up visits, in the left one they disappeared only after a month. The IgM specific for the CMV remained positive during the whole follow-up. CONCLUSIONS: To our knowledge, this is the first patient reported with a diagnosis of AMN associated with persisting presence of IgM specific for CMV.


Assuntos
Anticorpos Antivirais/imunologia , Retinite por Citomegalovirus/diagnóstico , Citomegalovirus/imunologia , Infecções Oculares Virais/diagnóstico , Macula Lutea/patologia , Acuidade Visual , Doença Aguda , Adulto , Retinite por Citomegalovirus/virologia , Infecções Oculares Virais/virologia , Feminino , Humanos , Tomografia de Coerência Óptica
3.
Retina ; 36(7): 1271-4, 2016 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-26702843

RESUMO

PURPOSE: The aim of this study was to compare the efficiency and safety of ultrahigh-speed cut rate 25-gauge system and standard cut rate 25-gauge vitrectomy system. METHODS: In this single-center, prospective randomized study, all consecutive eyes that underwent 25-gauge vitrectomy at the Eye Clinic of the University of Ancona from September 2014 to November 2014 were randomized to receive 25-gauge vitrectomy with 7,500 cuts per minute (cpm) probes (7,500 Group) or 25-gauge vitrectomy with 5,000 cpm probes (Standard Group). Exclusion criteria were previously vitrectomized eye, trauma cases, retinal detachment with proliferative vitreoretinopathy, and endophthalmitis. Main outcome measure was core vitrectomy duration. Secondary outcome was the incidence of iatrogenic retinal breaks and other complications related to surgery. RESULTS: Overall, 62 eyes were enrolled; 31 eyes received 25-gauge 7,500 cpm vitrectomy and 31 eyes received 25-gauge 5,000 cpm vitrectomy. The duration of core vitrectomy was significantly lower in the 7,500 Group (P = 0.030, t-test for independent samples). Mean ± standard deviation core vitrectomy time was 161.32 ± 39.10 seconds in the 7,500 Group and 184.10 ± 41.69 seconds in the Standard Group. The observed difference in mean core vitrectomy duration between subjects treated with 7,500 cpm probes and those in the Standard Group was equal -22 seconds (95% confidence interval: -43.3 to -2.2). There was no difference in the incidence of iatrogenic breaks between the 2 groups, and there were no other complications over a 3-month follow-up period. CONCLUSION: The 25-gauge 7,500 cpm vitrectomy is an effective and safe surgical procedure, and it can significantly reduce core vitrectomy time in eyes undergoing vitreoretinal surgery.


Assuntos
Vitrectomia/métodos , Cirurgia Vitreorretiniana , Idoso , Feminino , Humanos , Implante de Lente Intraocular , Masculino , Microcirurgia/métodos , Duração da Cirurgia , Facoemulsificação , Estudos Prospectivos , Resultado do Tratamento , Vitrectomia/instrumentação
4.
Retina ; 35(5): 873-9, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25526101

RESUMO

PURPOSE: To compare the clinical outcomes and the rate of complications of 27-gauge transconjunctival nonvitrectomizing vitreous surgery (NVS) and of 25-gauge transconjunctival sutureless vitrectomy surgery for idiopathic epiretinal membrane removal. METHODS: In this prospective randomized study, 83 phakic eyes of 83 consecutive patients with an idiopathic epiretinal membrane were randomized to receive 27-gauge NVS (NVS-group) or 25-gauge vitrectomy (Standard-group). Main outcome measures were best-corrected visual acuity, central retinal thickness, nuclear density units' changes, and rate of complications. RESULTS: Thirty-nine eyes of the Standard-group and 40 of the NVS-group were considered in final analysis. Mean best-corrected visual acuity improved significantly in both groups, with a significant better result at 12 months in NVS-group (P = 0.039; t-test). Central retinal thickness decreased significantly in both groups (P < 0.001, Tukey test), without significant difference between the two groups at any time point. At 12 months, nuclear density increased significantly in the Standard-group (analysis of variance, P < 0.001), and it did not change in the NVS-group (analysis of variance, P = 0.537). Epiretinal membrane recurred in 5.1% of eyes in the Standard-group and in 7.5% of eyes in the NVS-group (Fisher's exact test, P = 1.000). CONCLUSION: The 27-gauge NVS is an effective surgical procedure in eyes with epiretinal membrane and it induces less progression of nuclear sclerosis than 25-gauge vitrectomy.


Assuntos
Membrana Epirretiniana/cirurgia , Vitrectomia , Corpo Vítreo/cirurgia , Idoso , Túnica Conjuntiva/cirurgia , Membrana Epirretiniana/diagnóstico , Membrana Epirretiniana/fisiopatologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias , Estudos Prospectivos , Recidiva , Técnicas de Sutura , Acuidade Visual/fisiologia
5.
Retina ; 35(4): 773-82, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25545482

RESUMO

PURPOSE: To report the ocular phenotype in patients with autosomal recessive bestrophinopathy and carriers, and to describe novel BEST1 mutations. METHODS: Patients with clinically suspected and subsequently genetically proven autosomal recessive bestrophinopathy underwent full ophthalmic examination and investigation with fundus autofluorescence imaging, spectral domain optical coherence tomography, electroretinography, and electrooculography. Mutation analysis of the BEST1 gene was performed through direct Sanger sequencing. RESULTS: Five affected patients from four families were identified. Mean age was 16 years (range, 6-42 years). All affected patients presented with reduced visual acuity and bilateral, hyperautofluorescent subretinal yellowish deposits within the posterior pole. Spectral domain optical coherence tomography demonstrated submacular fluid and subretinal vitelliform material in all patients. A cystoid maculopathy was seen in all but one patient. In 1 patient, the location of the vitelliform material was seen to change over a follow-up period of 3 years despite relatively stable vision. Visual acuity and fundus changes were unresponsive to topical and systemic carbonic anhydrase inhibitors and systemic steroids. Carriers had normal ocular examinations including normal fundus autofluorescence. Three novel mutations were detected. CONCLUSION: Three novel BEST1 mutations are described, suggesting that many deleterious variants in BEST1 resulting in haploinsufficiency are still unknown. Mutations causing autosomal recessive bestrophinopathy are mostly located outside of the exons that usually harbor vitelliform macular dystrophy-associated dominant mutations.


Assuntos
Canais de Cloreto/genética , Oftalmopatias Hereditárias/genética , Proteínas do Olho/genética , Mutação , Doenças Retinianas/genética , Adulto , Bestrofinas , Criança , Análise Mutacional de DNA , Eletroculografia , Eletrorretinografia , Oftalmopatias Hereditárias/diagnóstico , Oftalmopatias Hereditárias/fisiopatologia , Angiofluoresceinografia , Genes Recessivos , Humanos , Reação em Cadeia da Polimerase , Doenças Retinianas/diagnóstico , Doenças Retinianas/fisiopatologia , Tomografia de Coerência Óptica , Acuidade Visual/fisiologia
6.
Int Ophthalmol ; 35(3): 441-4, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25761547

RESUMO

To investigate the effect of aflibercept in a rare case of choroidal neovascularization (CNV) secondary to choroidal osteoma (CO) and refractory to ranibizumab and bevacizumab. A 45-year-old male with CO-related CNV in his left eye received prior two intravitreal 1.25 mg bevacizumab injections and three intravitreal 0.5 mg ranibizumab injections without visual and anatomic improvement. Best-corrected visual acuity assessment, ophthalmic examination, fundus photography, and optical coherence tomography (OCT) were performed. Switching to intravitreal injection of 2.0 mg aflibercept was performed. After three loading doses of intravitreal aflibercept, visual acuity of the left eye improved from 20/50 to 20/32. Resolution of the persistent subfoveal fluid and reduction of retinal hemorrhage were confirmed according to ophthalmoscopy and OCT findings. No serious adverse events were observed. The treatment effect persisted during a 10-month follow-up period. In choroidal osteoma, switching to intravitreal aflibercept injection may be an effective therapeutic option for treatment of CNV refractory to ranibizumab and bevacizumab.


Assuntos
Inibidores da Angiogênese/administração & dosagem , Bevacizumab/administração & dosagem , Neoplasias da Coroide/complicações , Neovascularização de Coroide/tratamento farmacológico , Ranibizumab/administração & dosagem , Receptores de Fatores de Crescimento do Endotélio Vascular/administração & dosagem , Proteínas Recombinantes de Fusão/administração & dosagem , Neovascularização de Coroide/etiologia , Substituição de Medicamentos , Humanos , Injeções Intravítreas , Masculino , Pessoa de Meia-Idade
7.
Retina ; 34(8): 1617-22, 2014 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-24651259

RESUMO

PURPOSE: To evaluate the incidence rates of iatrogenic retinal breaks in eyes that underwent 25-gauge vitrectomy under air compared with 25-gauge standard vitrectomy for idiopathic macular holes or idiopathic epiretinal membranes. METHODS: In this retrospective, comparative interventional study, 435 eyes were enrolled. In all patients after core vitrectomy and epiretinal/inner limiting membrane peeling, complete vitrectomy of the base was performed, respectively under air (air group) or under fluid infusion (standard group). RESULTS: The number of eyes with iatrogenic retinal breaks was significantly lower in the air group than in standard group (4/197 and 16/238, 2% and 7%, respectively; P = 0.035). A postoperative retinal detachment developed in 2 eyes (1%) in the standard group, and in no eyes of the air group (0%). Factors related to the occurrence of retinal breaks were surgically induced posterior vitreous detachment (P = 0.006), standard vitrectomy (P = 0.023), and surgery for macular hole (P = 0.030). CONCLUSION: The 25-gauge vitrectomy under air is associated with a lower incidence rate of retinal breaks compared with the standard 25-gauge vitrectomy.


Assuntos
Ar , Membrana Epirretiniana/cirurgia , Complicações Intraoperatórias , Complicações Pós-Operatórias , Perfurações Retinianas/epidemiologia , Vitrectomia/métodos , Idoso , Membrana Basal/cirurgia , Feminino , Humanos , Doença Iatrogênica/epidemiologia , Incidência , Masculino , Perfurações Retinianas/cirurgia , Estudos Retrospectivos
8.
Ophthalmologica ; 232(4): 194-9, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25323994

RESUMO

PURPOSE: To investigate, with spectral-domain optical coherence tomography, if the preoperative status of the retinal pigment epithelium (RPE) affects the postoperative foveal morphology and visual outcomes in eyes with surgically closed macular holes (MHs). METHODS: In 52 eyes with surgically closed MHs, preoperative RPE morphology was evaluated and graded based on the measurement of the largest hyperreflective protrusions above the RPE line. Foveal microstructural features and best-corrected visual acuity (BCVA) were evaluated 12 months after surgery. RESULTS: At 12 months, a significant correlation was found between postoperative degree of integrity of the photoreceptors with preoperative RPE morphology, and base diameter of the hole (p = 0.003 and p = 0.028, respectively); mean BCVA at 12 months in eyes with diffuse RPE alteration was significantly lower than in eyes with small or no RPE alteration (p < 0.05). CONCLUSIONS: Preoperative RPE integrity may be indicative of good photoreceptor restoration and visual recovery in patients with surgically closed MHs.


Assuntos
Fóvea Central/ultraestrutura , Perfurações Retinianas/patologia , Epitélio Pigmentado da Retina/patologia , Idoso , Feminino , Seguimentos , Humanos , Masculino , Período Pré-Operatório , Perfurações Retinianas/cirurgia , Estudos Retrospectivos , Tomografia de Coerência Óptica/métodos , Acuidade Visual , Vitrectomia
9.
Int Ophthalmol ; 34(2): 359-64, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23765682

RESUMO

To report a case of overlapping choriocapillaritis that initially presented as multifocal choroiditis (MFC) but later showed features compatible with acute zonal occult outer retinopathy (AZOOR) resistant to standard immunosuppression that responded only to adalimumad therapy. A 41-year-old patient presented with multiple small, discrete yellow-whitish spots in both eyes, compatible with MFC. A few weeks later, despite treatment with sub-Tenon and systemic corticosteroids, a choroidal neovascularization occurred in the right eye. The patient was treated with intravitreal anti-vascular endothelial growth factor. After 2 months, reduced visual acuity, photopsia and visual field defect in the left eye occurred. Spectral domain optical coherence tomography revealed photoreceptor outer segment defects common to all choriocapillaritis. The additional finding of an annular scotoma and a 360° ring on indocyanine green angiography led us to make the diagnosis of presumed AZOOR. Despite the combination of several immunosuppressive agents leading to temporary control of the disease, the patient experienced a further worsening. At that point, adalimumab was introduced, which led to an obvious improvement. This case supports the hypothesis that two different entities of the so-called AZOOR complex can be possible in the same eye, even asynchronously. In our case, anti-tumor necrosis factor alpha monoclonal antibody therapy represented a valid treatment option in a patient unresponsive to traditional immunosuppressive treatments.


Assuntos
Anti-Inflamatórios/uso terapêutico , Anticorpos Monoclonais Humanizados/uso terapêutico , Corioide/irrigação sanguínea , Corioidite/tratamento farmacológico , Doenças Retinianas/tratamento farmacológico , Adalimumab , Adulto , Humanos , Masculino , Resultado do Tratamento
10.
Clin Exp Rheumatol ; 31(3): 458-62, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23464830

RESUMO

OBJECTIVES: The aim of this paper is to present two cases of severe idiopathic non-infectious paediatric panuveitis, unresponsive to traditional therapy, successfully treated with Adalimumab (HumiraTM, Abbott Pharmaceutical Inc.) in the long term. METHODS: The data of the two cases are presented and the literature is reviewed. RESULTS: At base line, case 1 had 0.2 in the RE and 0.5 in the LE, while case 2 had 0.5 and 0.4 in the RE and LE, respectively. The anterior chamber (AC) of case 1 had 3+ cells and 3+ flare in both eyes, as well as diffuse keratic precipitates (Kps). Case 2 presented 2+ cells and 3+ flare in both eyes, as well as tiny Kps in the inferior part of the endothelium. The Binocular Indirect Ophthalmoscopy (BIO) score was +2 in both eyes of case 1 and case 2 at first examination. After Adalimumab initiation, both patients presented a dramatic resolution of the ocular inflammation, as well as a rapid improvement of the BCVA. Case 1 had 0.8 and 1.0 in the RE and the LE, respectively, while case 2 presented 1.0 in both eyes. At the last visit, both patients presented a quiet uveitis and stable BCVA: case 1 had 0.8 and 1.0 in the RE and the LE, respectively, while case 2 presented 1.0 in both eyes. No side effects were recorded during this time. CONCLUSIONS: Adalimumab can be a promising drug for the therapy of severe, refractory paediatric uveitis, although further studies are needed on its application in uveitis.


Assuntos
Anti-Inflamatórios/uso terapêutico , Anticorpos Monoclonais Humanizados/uso terapêutico , Pan-Uveíte/tratamento farmacológico , Adalimumab , Adolescente , Criança , Feminino , Humanos , Masculino
11.
Int Ophthalmol ; 31(2): 165-73, 2011 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-21287227

RESUMO

Tumor necrosis factor alpha (TNF-α) is a key soluble mediator involved in the inflammatory cascade of many disorders including uveitis. Among the anti-TNF-α agents, one of the most used in immune-mediated diseases, such as inflammatory arthropathies, is adalimumab (Humira™, Abbott Pharmaceutical Inc.), a fully humanized antibody. The purpose of this review is to analyze the main pharmacological and clinical aspects of adalimumab and its efficacy both in systemic and ocular inflammatory disorders. Adalimumab was effective in treating several autoimmune diseases, such as rheumatoid arthritis, ankylosing spondylitis, and psoriatic arthritis. In recent years, adalimumab has been used successfully in refractory cases of intraocular inflammation. Moreover, this biological agent showed good safety and efficacy profiles in ocular use including childhood uveitis. Switching from other anti-TNF-α agents to adalimumab may offer several advantages, such as easier administration, better patient compliance, and lower rate of adverse events. Adalimumab is a promising drug for the therapy of uveitis, although further studies are needed on its application in uveitis.


Assuntos
Anti-Inflamatórios/uso terapêutico , Anticorpos Monoclonais/uso terapêutico , Oftalmologia/métodos , Fator de Necrose Tumoral alfa/antagonistas & inibidores , Uveíte/tratamento farmacológico , Adalimumab , Anti-Inflamatórios/efeitos adversos , Anticorpos Monoclonais/administração & dosagem , Anticorpos Monoclonais/efeitos adversos , Anticorpos Monoclonais Humanizados , Artrite Psoriásica/tratamento farmacológico , Artrite Reumatoide/tratamento farmacológico , Síndrome de Behçet/complicações , Humanos , Injeções Intravítreas , Pediatria/métodos , Espondilite Anquilosante/complicações , Espondilite Anquilosante/tratamento farmacológico , Resultado do Tratamento , Uveíte/etiologia
12.
Int Ophthalmol ; 31(2): 129-34, 2011 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-21293901

RESUMO

To study the functional recovery of a patient with cerebrovascular injury using combined functional magnetic resonance imaging (fMRI) and diffusion tensor imaging (DTI). A 24-year-old woman with left hemianopsia underwent fMRI and DTI in a 1.5-tesla machine both in the acute phase and 1 month after an ischaemic stroke involving the right calcarine cortex. Acute-phase fMRI demonstrated that peripheral left visual field stimulation did not activate the right primary visual cortex, whereas stimulation 1 month later activated the visual cortex bilaterally. Analysis of acute-phase DTI data disclosed that a reduction of fractional anisotropy in the right optic radiation had almost resolved after 1 month. Fibre direction was normal at either time point. fMRI and DTI can demonstrate functional damage and recovery in patients with neuro-ophthalmological lesions.


Assuntos
Isquemia Encefálica/complicações , Isquemia Encefálica/diagnóstico , Imagem de Difusão por Ressonância Magnética , Imageamento por Ressonância Magnética , Transtornos da Visão/etiologia , Córtex Visual/irrigação sanguínea , Anisotropia , Feminino , Seguimentos , Hemianopsia/diagnóstico , Hemianopsia/etiologia , Humanos , Estimulação Luminosa , Recuperação de Função Fisiológica , Fatores de Tempo , Transtornos da Visão/fisiopatologia , Testes de Campo Visual , Campos Visuais , Adulto Jovem
13.
J Med Case Rep ; 15(1): 518, 2021 Oct 22.
Artigo em Inglês | MEDLINE | ID: mdl-34674724

RESUMO

BACKGROUND: Diabetic papillopathy is a rare diagnosis of exclusion characterized by unilateral or bilateral optic disc edema with variable degrees of visual loss. Although the visual prognosis has been generally reported as favorable, the presence of severe disc edema associated with macular edema prompts the need for treatment. We present a specific and unreported therapeutic approach consisting of intravitreal aflibercept and subtenon triamcinolone acetonide injections in two patients with evidence of diabetic papillopathy and macular edema. CASE PRESENTATION: In the first case, a 60-year-old Caucasian woman affected by type II diabetes mellitus presented with fundoscopic evidence of sequential bilateral optic disc edema associated with acute severe visual loss in both eyes. The second patient, a diabetic 57-year-old Caucasian male, presented with sudden painless visual loss in his left eye. Multimodal imaging and systemic findings correlated towards an infrequent diagnosis of diabetic papillopathy. In a period of 5-7 weeks after treatment, both patients experienced almost full visual and anatomical recovery. A steady situation was observed at 12 months of follow-up. CONCLUSIONS: Both our cases displayed a severe grade of optic disc edema, which was optimally reversed with intravitreal aflibercept and subtenon triamcinolone acetonide leading to a relatively rapid and safe improvement in visual acuity.


Assuntos
Diabetes Mellitus Tipo 2 , Papiledema , Diabetes Mellitus Tipo 2/complicações , Feminino , Glucocorticoides , Humanos , Masculino , Pessoa de Meia-Idade , Receptores de Fatores de Crescimento do Endotélio Vascular , Proteínas Recombinantes de Fusão , Corpo Vítreo
14.
Int Ophthalmol ; 30(1): 51-6, 2010 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-19183856

RESUMO

PURPOSE: To evaluate the efficacy and safety of photodynamic therapy (PDT) in the long-term control of subfoveal choroidal neovascularization (CNV) associated with toxoplasmic retinochoroiditis. METHODS: The records of 13 patients with classic subfoveal CNV associated with toxoplasmic retinochoroiditis treated with PDT were reviewed. All patients were followed up for at least 48 months. Postoperative visual acuity was defined as a gain or loss of two or more lines of best-corrected visual acuity (BCVA), respectively. Post-treatment CNV size was dichotomized into "increased" if the major CNV diameter (CMD) had increased by >or=300 microm, and as "stable/reduced" if it had decreased by >or=300 microm or had not changed by >300 microm. RESULTS: Nine patients [four males (44.4%) and five females (55.6%)] with a mean age of 20.1 +/- 4.3 years (range 14-27 years) were enrolled in the study. All had unilateral involvement. The median follow-up was 55 months (minimum 48, maximum 65 months). At the 48-month follow-up, all patients had stable/improved BCVA and a mean stable/reduced CMD (846 +/- 326.5 microm), with the BCVA having improved significantly (p < 0.0001) from 0.29 +/- 0.19 at baseline to 0.54 +/- 0.16 at 48 months. CONCLUSION: Photodynamic therapy seems to be a safe and effective approach to the long-term control of subfoveal CNV associated with toxoplasmic retinochoroiditis. Further trials are needed to validate these findings.


Assuntos
Coriorretinite/etiologia , Neovascularização de Coroide/tratamento farmacológico , Fotoquimioterapia/efeitos adversos , Toxoplasmose Ocular/congênito , Toxoplasmose Ocular/complicações , Adolescente , Adulto , Corioide/efeitos dos fármacos , Corioide/patologia , Neovascularização de Coroide/etiologia , Neovascularização de Coroide/patologia , Feminino , Seguimentos , Fóvea Central/patologia , Humanos , Masculino , Fotoquimioterapia/métodos , Fármacos Fotossensibilizantes/administração & dosagem , Fármacos Fotossensibilizantes/efeitos adversos , Porfirinas/administração & dosagem , Porfirinas/efeitos adversos , Fatores de Tempo , Toxoplasma , Toxoplasmose Ocular/parasitologia , Resultado do Tratamento , Verteporfina , Acuidade Visual/efeitos dos fármacos
15.
Int Ophthalmol ; 30(5): 583-90, 2010 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-19727566

RESUMO

To study the efficacy of systemic steroids (SS) associated with mycophenolate mofetil (MMF) for the control of juxta/sub-foveal uveitic choroidal neovascularization (CNV) unresponsive to the traditional immunosuppressive agents. Patients with juxta/sub-foveal uveitic CNV unresponsive to the traditional immunosuppressive drugs were treated with SS and MMF. The study was designed as a prospective, consecutive, open-label, interventional case series. Visual gain and loss were defined as improving or worsening of two or more lines of best-corrected visual acuity (BCVA), respectively. CNV size outcome was dichotomized as "increased" or "stable/reduced", if increased >200 µm(2), or reduced ≥ 200 µm(2) or not modified by 200 µm(2), respectively. Nine cases (12 eyes) have been considered; ages ranged from 27 to 56 years. The mean follow-up time was 18.2 ± 2.9 months (min: 14 months, max: 23 months). At base-line, the mean BCVA was 0.3 ± 0.17, improving up to 0.57 ± 0.25 and to 0.63 ± 0.22 (P < 0.001, paired t-test) at the 6 and 12-month follow-ups, respectively. At the last follow-up, all the patients had stable/improved BCVA (P < 0.0001, Fisher's exact test) and stable/reduced lesion size (P < 0.0001, Fisher's exact test). None of the patients complained of any severe adverse event during the treatment. The combination of SS and MMF seems to be a promising strategy in order to control uveitic CNVs unresponsive to the traditional immunosuppressive agents. Further studies are needed to validate the data of this case series.


Assuntos
Neovascularização de Coroide/tratamento farmacológico , Glucocorticoides/administração & dosagem , Imunossupressores/administração & dosagem , Ácido Micofenólico/análogos & derivados , Terapia de Salvação , Uveíte/tratamento farmacológico , Administração Oral , Adulto , Neovascularização de Coroide/complicações , Neovascularização de Coroide/fisiopatologia , Quimioterapia Combinada , Feminino , Angiofluoresceinografia , Humanos , Injeções Intravenosas , Masculino , Metilprednisolona/administração & dosagem , Pessoa de Meia-Idade , Ácido Micofenólico/administração & dosagem , Prednisolona/administração & dosagem , Uveíte/complicações , Uveíte/fisiopatologia , Acuidade Visual
16.
Photodiagnosis Photodyn Ther ; 31: 101895, 2020 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-32599091

RESUMO

Dome-shaped macula (DSM) is characterized by an inward convexity of the macula in myopic eyes, as visualized on optical coherence tomography (OCT). Serous retinal detachment (SRD) is a common complication of DSM, leading to a deterioration of visual acuity, in association with retinal pigment epithelium (RPE) atrophic changes. Many different therapeutic approaches to SRD secondary to DSM have been attempted, with variable results. We report our experience (11 treatment-naïve patients) with a combined new treatment approach, using half-fluence and half-dose photodynamic therapy (PDT) followed by subthreshold 577 nm micropulse laser treatment (STLT), for SRD related to DSM after a 6-month follow-up. Central foveal thickness was significantly decreased at the end of the follow-up. SRD diminished in all cases, and 5 eyes (45.4 %) registered complete resolution at the end of the 6-month follow-up, while 6 eyes (54.5 %) experienced two lines of improvement in BCVA at the end of the follow-up. No case showed postoperative complications. Therefore, this represents the first study evaluating the visual and anatomical outcomes of a safe and effective combined treatment of SRD in DSM.


Assuntos
Fotoquimioterapia , Descolamento Retiniano , Angiofluoresceinografia , Seguimentos , Humanos , Lasers , Fotoquimioterapia/métodos , Fármacos Fotossensibilizantes/uso terapêutico , Descolamento Retiniano/diagnóstico , Descolamento Retiniano/terapia , Estudos Retrospectivos , Tomografia de Coerência Óptica
17.
Int Ophthalmol ; 29(3): 127-33, 2009 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-18297240

RESUMO

PURPOSE: To evaluate the long-term safety and efficacy of Mycophenolate Mofetil (MMF) for the control of cystoid macular oedema (CMO) secondary to noninfectious uveitis (NU). METHODS: The medical records of 19 consecutive patients with inflammatory CMO treated with MMF were retrospectively reviewed. Patient demographics, best corrected visual acuity (BCVA), fluorescein angiography (FA), and optical coherence tomography (OCT) findings were evaluated. RESULTS: There were eight females and 11 males with a mean age of 32.9 +/- 8.9 years. After a 1-year follow-up, 18/19 patients (31 eyes, 96.9%, P < 0.05) no longer had signs of CMO, as per their FA and OCT findings; the mean central foveal thickness (CFT) was 167.2 +/- 12.8 microm. At the last follow-up, only 3/19 patients, all affected by Behçet panuveitis, had recurrences of CMO. Mean BCVA improved from 0.34 +/- 0.14 SD at baseline to 0.65 +/- 0.2 SD at last follow-up. CONCLUSIONS: MMF was safe and effective in controlling CMO and in reducing the uveitis relapse rate in patients not responding to traditional immunosuppressants. Further case-controlled studies are mandatory to validate those preliminary results.


Assuntos
Edema Macular , Ácido Micofenólico/análogos & derivados , Uveíte/complicações , Adulto , Anti-Inflamatórios/administração & dosagem , Progressão da Doença , Quimioterapia Combinada , Feminino , Humanos , Imunossupressores/administração & dosagem , Edema Macular/tratamento farmacológico , Edema Macular/etiologia , Masculino , Metilprednisolona/administração & dosagem , Ácido Micofenólico/administração & dosagem , Prednisona/administração & dosagem , Tempo , Resultado do Tratamento , Uveíte/tratamento farmacológico
18.
Eur J Ophthalmol ; 29(1): 82-91, 2019 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-29882421

RESUMO

OBJECTIVES:: Despite being approved and effective, steroids, and especially dexamethasone intravitreal implants, still have a poorly-defined role in management of diabetic macular edema. In order to overcome some of the limitations in current recommendations, a group of experts met to define consensus on some of the most controversial issues on the use of dexamethasone intravitreal implants in daily management of diabetic macular edema. METHODS:: A Delphi-based approach was utilized to develop clinically relevant statements applicable to routine treatment settings. A Steering Committee composed of four experts formulated 30 relevant statements, which were voted upon by a panel of 40 ophthalmologists/retinal specialists from across Italy. RESULTS:: Dexamethasone intravitreal implants were considered to be a valid first-line alternative to treatment with an anti-vascular endothelial growth factor agent and should be the first choice in pseudophakic and vitrectomized patients. A Pro Re Nata regimen was felt to be appropriate for retreatment with dexamethasone intravitreal implants while a 6-month waiting period was not considered suitable. Among steroid treatments, dexamethasone intravitreal implants were considered to have the best ocular tolerability. In patients with persistent macular edema after the loading-phase treatment with an anti-vascular endothelial growth factor, consensus was reached that clinicians should consider switching therapy to dexamethasone intravitreal implants. Moreover, dexamethasone intravitreal implants can reduce the treatment burden for individuals who are not able to cope with the more intensive treatment regimen required by anti-vascular endothelial growth factor therapy. CONCLUSIONS:: While further studies are needed, this survey provides some key recommendations for clinicians treating diabetic macular edema that may be useful when choosing dexamethasone intravitreal implants in daily practice.


Assuntos
Dexametasona/administração & dosagem , Retinopatia Diabética/tratamento farmacológico , Implantes de Medicamento , Glucocorticoides/administração & dosagem , Edema Macular/tratamento farmacológico , Idoso , Inibidores da Angiogênese/uso terapêutico , Técnica Delphi , Dexametasona/efeitos adversos , Retinopatia Diabética/fisiopatologia , Feminino , Glucocorticoides/efeitos adversos , Humanos , Injeções Intravítreas , Edema Macular/fisiopatologia , Masculino , Fator A de Crescimento do Endotélio Vascular/antagonistas & inibidores , Acuidade Visual/fisiologia
19.
Ophthalmic Surg Lasers Imaging Retina ; 50(6): e179-e184, 2019 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-31233162

RESUMO

The authors report a multimodal imaging analysis of a case of acute syphilitic posterior placoid chorioretinitis (ASPPC) occurring in a 51-year-old man. Best-corrected visual acuity (BCVA) was 0.5 and 0.8 in the right and left eyes, respectively. The authors performed spectral-domain optical coherence tomography, fundus autofluorescence, fluorescein angiography, and indocyanine green angiography. All of the examinations were suggestive of the diagnosis of ASPPC, a rare manifestation of syphilis that has distinctive anatomical characteristics that are detectable early on with multimodal imaging. Moreover, serological tests were positive for syphilis infection, so the patient received intravenous penicillin G for 14 days. Final BCVA was 1.0 in the right eye and 0.9 in the left eye. [Ophthalmic Surg Lasers Imaging Retina. 2019;50:e179-e184.].


Assuntos
Coriorretinite/microbiologia , Infecções Oculares Bacterianas/diagnóstico , Sífilis/diagnóstico , Doença Aguda , Humanos , Masculino , Pessoa de Meia-Idade , Imagem Multimodal
20.
Br J Ophthalmol ; 91(5): 620-3, 2007 May.
Artigo em Inglês | MEDLINE | ID: mdl-17202205

RESUMO

AIM: To compare photodynamic therapy (PDT) with PDT associated with systemic steroids (SS) for the control of juxta/subfoveal idiopathic choroidal neovascularisation (ICNV). METHODS: Patients with juxta/subfoveal ICNV were randomised and then treated. Visual gain and loss were defined as improvement in or worsening for two or more lines of best-corrected visual acuity (BCVA), respectively. Choroidal neovascularisation size after treatment was classified as "increased" and "reduced" if it was increased or reduced by >200 microm(2), respectively. RESULTS: 10 patients were treated with PDT, 10 with SS followed by PDT. The median follow-up time was 22 and 21 months for the "steroid+PDT group" and the "PDT group", respectively. At 1 year, in the PDT group, five patients had stable/improved BCVA, and five became worse; the mean number of PDT was 2.3; in the steroid+PDT group, all patients were stable/improved and the mean number of PDT was 1.2. The difference between the two groups was significant (p<0.05). At 1 year, the ICNV size after treatment was better in the steroid+PDT group than in the PDT group (p<0.05). CONCLUSION: The use of SS before PDT has shown better BCVA outcome than PDT alone (p<0.05), reducing the mean number of PDT applications (1.2 vs 2.3, respectively), with smaller scar size.


Assuntos
Corticosteroides/uso terapêutico , Neovascularização de Coroide/tratamento farmacológico , Fotoquimioterapia/métodos , Prednisolona/uso terapêutico , Adolescente , Adulto , Criança , Quimioterapia Combinada , Humanos , Pessoa de Meia-Idade , Resultado do Tratamento
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA