Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 26
Filtrar
1.
Retina ; 41(9): e67-e68, 2021 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-34190724
2.
Ophthalmology ; 128(11): 1620-1626, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34019955

RESUMO

PURPOSE: Routine use of face masks for patients and physicians during intravitreal anti-vascular endothelial growth factor (VEGF) injections has increased with the emergence of the coronavirus disease 2019 pandemic. This study evaluates the impact of universal face mask use on rates and outcomes of post-injection endophthalmitis (PIE). DESIGN: Retrospective, multicenter, comparative cohort study. PARTICIPANTS: Eyes receiving intravitreal anti-VEGF injections from October 1, 2019, to July 31, 2020, at 12 centers. METHODS: Cases were divided into a "no face mask" group if no face masks were worn by the physician or patient during intravitreal injections or a "universal face mask" group if face masks were worn by the physician, ancillary staff, and patient during intravitreal injections. MAIN OUTCOME MEASURES: Rate of endophthalmitis, microbial spectrum, and visual acuity (VA). RESULTS: Of 505 968 intravitreal injections administered in 110 547 eyes, 85 of 294 514 (0.0289%; 1 in 3464 injections) cases of presumed endophthalmitis occurred in the "no face mask" group, and 45 of 211 454 (0.0213%; 1 in 4699) cases occurred in the "universal face mask" group (odds ratio [OR], 0.74; 95% confidence interval [CI], 0.51-1.18; P = 0.097). In the "no face mask" group, there were 27 cases (0.0092%; 1 in 10 908 injections) of culture-positive endophthalmitis compared with 9 cases (0.004%; 1 in 23 494) in the "universal face mask" group (OR, 0.46; 95% CI, 0.22-0.99; P = 0.041). Three cases of oral flora-associated endophthalmitis occurred in the "no face mask" group (0.001%; 1 in 98 171 injections) compared with 1 (0.0005%; 1 in 211 454) in the "universal face mask" group (P = 0.645). Patients presented a mean (range) 4.9 (1-30) days after the causative injection, and mean logarithm of the minimum angle of resolution (logMAR) VA at endophthalmitis presentation was 2.04 (~20/2200) for "no face mask" group compared with 1.65 (~20/900) for the "universal face mask" group (P = 0.022), although no difference was observed 3 months after treatment (P = 0.764). CONCLUSIONS: In a large, multicenter, retrospective study, physician and patient face mask use during intravitreal anti-VEGF injections did not alter the risk of presumed acute-onset bacterial endophthalmitis, but there was a reduced rate of culture-positive endophthalmitis. Three months after presentation, there was no difference in VA between the groups.


Assuntos
Inibidores da Angiogênese/administração & dosagem , COVID-19/epidemiologia , Transmissão de Doença Infecciosa/prevenção & controle , Endoftalmite/prevenção & controle , Infecções Oculares Bacterianas/prevenção & controle , Respiradores N95 , Comorbidade , Endoftalmite/epidemiologia , Endoftalmite/etiologia , Infecções Oculares Bacterianas/epidemiologia , Infecções Oculares Bacterianas/etiologia , Seguimentos , Incidência , Injeções Intravítreas/efeitos adversos , Doenças Retinianas/tratamento farmacológico , Doenças Retinianas/epidemiologia , Estudos Retrospectivos , Estados Unidos/epidemiologia , Fator A de Crescimento do Endotélio Vascular/antagonistas & inibidores
3.
JAMA Ophthalmol ; 139(5): 542-547, 2021 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-33734306

RESUMO

IMPORTANCE: Anti-vascular endothelial growth factor (VEGF) agents may provide a prophylactic effect in high-risk eyes with intermediate dry age-related macular degeneration (AMD) against conversion to exudative AMD (eAMD), lowering the risk of vision loss. OBJECTIVE: To evaluate intravitreal aflibercept injection (IAI) as prophylaxis against the conversion to eAMD in high-risk eyes at 24 months. DESIGN, SETTING, AND PARTICIPANTS: This single-masked, sham-controlled, randomized clinical trial performed at 4 US clinical sites enrolled patients with intermediate AMD in 1 eye (study eye), defined as presence of more than 10 medium drusen (≥63 to <125 µm), at least 1 large druse (≥125 µm), and/or retinal pigmentary changes, and eAMD in the fellow eye. Patients were treated from June 23, 2015, to March 13, 2019. INTERVENTIONS: Intravitreal aflibercept injection (2 mg) or sham quarterly injection for 24 months (1:1 randomization). MAIN OUTCOMES AND MEASURES: The primary end point was the proportion of patients with conversion to eAMD at month 24 characterized by development of choroidal neovascularization, as assessed by leakage on fluorescein angiography and fluid on spectral-domain optical coherence tomography by an independent masked reading center. RESULTS: Of 128 patients enrolled, 127 (63 in the IAI group and 64 in the sham group) were included in the primary analysis (68 men [53.5%]; mean [SD] age, 76.5 [8.1] years). Baseline demographic and clinical characteristics were balanced between the groups. By month 24, 6 patients (9.5%) in the IAI group and 7 (10.9%) in the sham group developed eAMD (P = .98). Patients with a history of eAMD for longer than 2 years in their fellow eye at baseline showed a lower rate of conversion to eAMD in the study eye compared with those with a history of eAMD for 2 years or less in the fellow eye. Safety was consistent with previous studies involving intravitreal anti-VEGF injections. CONCLUSIONS AND RELEVANCE: In this evaluation of quarterly anti-VEGF exposure as prophylaxis to reduce conversion of eyes with high-risk dry AMD to eAMD, the rates of conversion were not lower in the IAI group compared with the sham treatment group at month 24. Understanding the mechanism of conversion to eAMD and therapies that could prevent this event remains an important unmet need. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT02462889.


Assuntos
Atrofia Geográfica , Degeneração Macular , Degeneração Macular Exsudativa , Idoso , Inibidores da Angiogênese/uso terapêutico , Feminino , Atrofia Geográfica/tratamento farmacológico , Humanos , Injeções Intravítreas , Degeneração Macular/tratamento farmacológico , Masculino , Receptores de Fatores de Crescimento do Endotélio Vascular/uso terapêutico , Proteínas Recombinantes de Fusão/uso terapêutico , Tomografia de Coerência Óptica/métodos , Fator A de Crescimento do Endotélio Vascular , Acuidade Visual , Degeneração Macular Exsudativa/diagnóstico , Degeneração Macular Exsudativa/tratamento farmacológico
4.
Retina ; 41(1): 75-81, 2021 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-32106158

RESUMO

PURPOSE: To evaluate the effect of cataract extraction (CE) by phacoemulsification on the vitreomacular interface (VMI) of eyes with preexisting vitreomacular traction (VMT). METHODS: Retrospective, observational case series. Patients with VMT who elected to proceed with CE, before any vitreoretinal intervention, were studied. Eyes with at least a 12-month follow-up period were included. The status of the vitreomacular adhesion at different time points was assessed using spectral-domain optical coherence tomography. The best-corrected visual acuity was recorded at different time points. Other macular and systemic comorbidities were documented. RESULTS: Fifteen eyes from 15 phakic patients with symptomatic VMT were included. Six of them were male subjects. Seven patients had diabetes mellitus and two of them also had nonproliferative diabetic retinopathy. The preoperative macular comorbidities included macular hole in six eyes (Stage 1 in 3 eyes and Stage 2 or 3 in another 3 eyes), epiretinal membrane in five eyes, and cystoid macular edema in four eyes. After uncomplicated CE, the VMT was released in 5 eyes, whereas in 10 eyes, CE did not significantly change the status of the vitreomacular adhesion. Three of 3 eyes with preexisting full-thickness macular hole (Stage 2 or 3 macular hole) were found to have Stage 4 macular hole shortly after CE. In seven of seven patients with diabetes mellitus, the status of the vitreomacular interface did not change after CE. Eventually, 7 of 15 patients underwent additional pars plana vitrectomy. Compared with the baseline vision, and vision before other interventions, the visual acuity after CE improved in 5 patients, remained unchanged in 7 patients, and decreased in the 3 patients with Stage 2 or 3 macular hole. The mean preoperative and early postoperative visual acuity was 20/59 and 20/68, respectively (P > 0.05). CONCLUSION: The effect of CE in phakic eyes with known VMT varies significantly. In the current case series, every eye with VMT and Stage 2 or 3 macular hole ended up with Stage 4 macular hole, although the VMT did not change significantly in the eyes of diabetic patients. Studies with larger sample size are needed to further elucidate the impact of elective CE on VMT.


Assuntos
Facoemulsificação/métodos , Retina/patologia , Doenças Retinianas/cirurgia , Tomografia de Coerência Óptica/métodos , Acuidade Visual , Corpo Vítreo/patologia , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Doenças Retinianas/diagnóstico , Estudos Retrospectivos , Síndrome
5.
Retina ; 40(5): 833-837, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-30689623

RESUMO

PURPOSE: To report the 1-year outcomes of a novel surgical technique for the fixation of a CZ70BD intraocular lens with Gore-Tex suture using cow-hitch knots. METHODS: A retrospective chart review of 15 patients (13 men and 2 women) who underwent fixation of a posterior chamber intraocular lens with Gore-Tex suture was performed. Short- and long-term outcomes data were collected 1 month and 1 year after surgery, respectively. RESULTS: Fourteen of the 15 patients met inclusion criteria and were included in the analysis. Mean visual acuity improved significantly from Snellen 20/491 preoperatively to Snellen 20/59 at postoperative month 12 (P = 0.002). The most common short-term complications included increased intraocular pressure (n = 6) and cystoid macular edema (n = 4). The most common long-term complications included increased intraocular pressure (n = 2) and iris capture of the intraocular lens (n = 2). CONCLUSIONS: One-year outcome data suggest that this technique is a reasonable surgical option for secondary intraocular lens placement in patients who lack capsular support.


Assuntos
Implante de Lente Intraocular/métodos , Lentes Intraoculares , Esclera/cirurgia , Técnicas de Sutura/instrumentação , Suturas , Acuidade Visual , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Desenho de Prótese , Estudos Retrospectivos , Fatores de Tempo , Adulto Jovem
6.
Retina ; 40(6): 1148-1152, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-31095064

RESUMO

PURPOSE: To present the 1-year results of a surgical technique for the sutureless intrascleral fixation of a 3-piece intraocular lens using a 30-gauge needle. METHODS: A retrospective chart review of a consecutive series of 9 eyes of 8 patients who underwent sutureless intrascleral fixation of posterior chamber intraocular lens using a 30-gauge needle was performed. Patients were required to have at least 1 year of follow-up to be included in the analysis. Short-term data were collected 1 month after surgery, and long-term data were collected 1 year after surgery. Data collected included visual acuity, lens stability, intraocular pressure, and the development of complications. RESULTS: Visual acuity improved from Snellen 20/309 preoperatively to Snellen 20/27 at postoperative Month 12 (P = 0.03). Short-term complications included increased intraocular pressure (n = 4) and corneal edema (n = 2). Long-term complications included exposed superior haptic (n = 1) and recurrent anterior chamber inflammation (n = 1). CONCLUSION: The novel surgical technique for sutureless intrascleral fixation of a 3-piece intraocular lens is well tolerated 1 year after surgery.


Assuntos
Afacia Pós-Catarata/cirurgia , Implante de Lente Intraocular/instrumentação , Lentes Intraoculares , Esclera/cirurgia , Procedimentos Cirúrgicos sem Sutura/métodos , Acuidade Visual , Idoso , Idoso de 80 Anos ou mais , Afacia Pós-Catarata/fisiopatologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Desenho de Prótese , Estudos Retrospectivos
7.
Retina ; 39(4): 761-765, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-29293206

RESUMO

PURPOSE: To describe a crystalline retinopathy observed in patients greater than 1 year after intravitreal injection of triamcinolone acetonide (IVTA). METHODS: A retrospective, interventional, noncomparative, single-center case series of patients who received IVTA and developed subsequent crystalline retinopathy lasting greater than 1 year after injection. RESULTS: Eighteen eyes of 16 patients in which preretinal crystals were observed >1 year after IVTA were included in the study, with a mean follow-up (range) of 5.8 years (1.1-9.2) after IVTA. The crystals were refractile, not visible on fluorescein nor indocyanine green angiography, exhibited slow dissolution and movement, and were occasionally distributed in a circular fashion. Optical coherence tomography confirmed the preretinal and/or subhyaloid location of crystals. CONCLUSION: Macular crystals can persist for years after IVTA. The crystals localize to the preretinal or subhyaloid space, are angiographically silent, can exhibit slow dissolution and movement, may be distributed in a circular fashion reflecting the bursa premacularis, and appear nonpathologic.


Assuntos
Cristalização , Glucocorticoides/efeitos adversos , Retina/efeitos dos fármacos , Doenças Retinianas/induzido quimicamente , Triancinolona Acetonida/efeitos adversos , Idoso , Idoso de 80 Anos ou mais , Neovascularização de Coroide/tratamento farmacológico , Retinopatia Diabética/tratamento farmacológico , Feminino , Seguimentos , Humanos , Injeções Intravítreas , Edema Macular/tratamento farmacológico , Masculino , Microscopia Eletrônica de Transmissão , Pessoa de Meia-Idade , Retina/ultraestrutura , Doenças Retinianas/diagnóstico por imagem , Oclusão da Veia Retiniana/tratamento farmacológico , Estudos Retrospectivos , Tomografia de Coerência Óptica
8.
Am J Ophthalmol ; 199: 200-208, 2019 03.
Artigo em Inglês | MEDLINE | ID: mdl-30552891

RESUMO

PURPOSE: To compare the rates of infectious endophthalmitis following intravitreal injection of ranibizumab using prefilled syringes vs conventional preparation. DESIGN: Multicenter retrospective cohort study. METHODS: All eyes receiving intravitreal injection of 0.5 mg ranibizumab for retinal vascular diseases at 10 retina practices across the United States (2016 to 2017) and Japan (2009 to 2017) were included. The total numbers of eyes and injections were determined from billing codes. Endophthalmitis cases were determined from billing records and evaluated with chart review. Primary outcome was the rate of postinjection acute endophthalmitis. Secondary outcomes were visual acuity and microbial spectrum. RESULTS: A total of 243 754 intravitreal 0.5 mg ranibizumab injections (165 347 conventional and 78 407 prefilled) were administered to 43 132 unique patients during the study period. In the conventional ranibizumab group, a total of 43 cases of suspected endophthalmitis occurred (0.026%; 1 in 3845 injections) and 22 cases of culture-positive endophthalmitis occurred (0.013%; 1 in 7516 injections). In the prefilled ranibizumab group, 12 cases of suspected endophthalmitis occurred (0.015%; 1 in 6534 injections) and 2 cases of culture-positive endophthalmitis occurred (0.0026%; 1 in 39 204 injections). Prefilled syringes were associated with a trend toward decreased risk of suspected endophthalmitis (odds ratio 0.59; 95% confidence interval 0.31-1.12; P = .10) and a statistically significant decreased risk of culture-positive endophthalmitis (odds ratio 0.19; 95% confidence interval 0.045-0.82; P = .025). Average logMAR vision loss at final follow-up was significantly worse for eyes that developed endophthalmitis from the conventional ranibizumab preparation compared to the prefilled syringe group (4.45 lines lost from baseline acuity vs 0.38 lines lost; P = .0062). Oral-associated flora was found in 27.3% (6/22) of conventional ranibizumab culture-positive endophthalmitis cases (3 cases of Streptococcus viridans, 3 cases of Enterococcus faecalis) compared to 0 cases in the prefilled ranibizumab group. CONCLUSION: In a large, multicenter, retrospective study the use of prefilled syringes during intravitreal injection of ranibizumab was associated with a reduced rate of culture-positive endophthalmitis, including from oral flora, as well as with improved visual acuity outcomes.


Assuntos
Inibidores da Angiogênese/administração & dosagem , Bevacizumab/administração & dosagem , Sistemas de Liberação de Medicamentos , Endoftalmite/epidemiologia , Infecções Oculares Bacterianas/epidemiologia , Seringas , Idoso , Bactérias/isolamento & purificação , Endoftalmite/microbiologia , Endoftalmite/prevenção & controle , Infecções Oculares Bacterianas/microbiologia , Infecções Oculares Bacterianas/prevenção & controle , Feminino , Humanos , Injeções Intravítreas , Masculino , Pessoa de Meia-Idade , Doenças Retinianas/tratamento farmacológico , Estudos Retrospectivos , Fator A de Crescimento do Endotélio Vascular/antagonistas & inibidores , Acuidade Visual
9.
Retina ; 38(1): 128-136, 2018 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-28106706

RESUMO

PURPOSE: To investigate predictors of success, visual outcomes, and complications of intravitreal ocriplasmin for the treatment of symptomatic vitreomacular adhesion in a clinical care setting. METHODS: Retrospective chart review of 49 consecutive eyes of 47 patients who received intravitreal ocriplasmin. Spectral domain optical coherence tomography scans were examined for vitreomacular traction (VMT) release, full-thickness macular hole (FTMH) closure, and other changes in retinal anatomy. RESULTS: Pharmacologic VMT release occurred in 41% of eyes; positive predictors included age ≤75 years (P = 0.001), phakic status (P = 0.016), VMT width ≤750 µm (P = 0.001), and absence of retinal comorbidities (P = 0.035). Pharmacologic FTMH closure occurred in 25% of cases; positive predictors included successful VMT release (P = 0.042), better preinjection best-corrected visual acuity (P = 0.036), and smaller FTMH aperture width (P = 0.033). Eyes that achieved VMT release and did not undergo surgery attained significant improvement in best-corrected visual acuity (P = 0.015). Complications included subfoveal lucency (33%), ellipsoid zone disruption (33%), and FTMH base enlargement (75%). Only FTMH base enlargement resulted in worse visual outcomes (P = 0.024). Subgroup analysis of 14 eyes with ideal characteristics (all positive predictors listed above) yielded a 93% VMT release rate. CONCLUSION: Proper case selection may facilitate successful pharmacologic vitreolysis with ocriplasmin, improve visual outcomes, and minimize potential complications.


Assuntos
Fibrinolisina/administração & dosagem , Fragmentos de Peptídeos/administração & dosagem , Perfurações Retinianas/tratamento farmacológico , Tomografia de Coerência Óptica/métodos , Acuidade Visual , Descolamento do Vítreo/tratamento farmacológico , Idoso , Feminino , Seguimentos , Humanos , Injeções Intravítreas , Masculino , Perfurações Retinianas/diagnóstico , Estudos Retrospectivos , Aderências Teciduais/diagnóstico , Aderências Teciduais/tratamento farmacológico , Resultado do Tratamento , Descolamento do Vítreo/diagnóstico
10.
Open Ophthalmol J ; 11: 76-79, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28553424

RESUMO

BACKGROUND: Sclerochoroidal calcification (SCC) is a rare and benign condition found mostly in middle-aged and elderly Caucasian men, characterized by multiple yellow-white lesions seen most commonly in the temporal regions of the fundus. While they may be concerning for benign tumors, primary neoplasias or metastases, SCCs most commonly present as asymptomatic findings during routine ophthalmologic testing and have a very good prognosis as they rarely cause visual deficits. OBJECTIVE: To report and describe the findings in a case of bilateral idiopathic sclerochoroidal calcifications. METHODS: A retrospective case report. RESULTS: Repeated ophthalmological exams, including fundoscopic examination, ultrasonography, optical coherence tomography and fluorescein angiography, were all consistent bilateral idiopathic sclerochoroidal calcifications. CONCLUSION: While most cases of idiopathic sclerochoroidal calcifications represent a benign ophthalmological condition, there are known associations with other systemic conditions, such as hyperthyroidism, hyperparathyroidism, Bartter's syndrome and Gitelman's syndrome. It is for this reason that these patients warrant a full systemic work-up in addition to careful ophthalmological monitoring.

11.
Ophthalmic Surg Lasers Imaging Retina ; 47(2): 156-60, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26878449

RESUMO

BACKGROUND AND OBJECTIVE: To study the post-marketing safety profile of ocriplasmin (Jetrea; ThromboGenics, Iselin, NJ) as experienced by retinal physicians in the United States. STUDY DESIGN/MATERIALS AND METHODS: Two thousand four hundred sixty-five retinal physicians were surveyed regarding their frequency of use of ocriplasmin and reports of ocular adverse events. RESULTS: There were 270 respondents (11%) who reported treating 1,056 eyes with ocriplasmin. The reports of adverse events (AE) were as follows: acute decline in visual acuity (16.95%), development of submacular fluid or serous retinal detachment (10.23%), dyschromatopsia (9.09%), progression of vitreomacular traction to macular hole (8.71%), development of retinal detachment (2.65%), development of retinal tear (1.99%), development of afferent pupillary defect (1.80%), electroretinography abnormalities (0.57%), crystalline lens instability (0.38%), and vasculitis (0.28%). CONCLUSION: Although the frequency of some ocular AEs reported in this study are comparable to those reported in the phase 3 registration trials, additional phase 4 safety studies are warranted to better understand the pathophysiology and clinical relevance of ocular AEs of ocriplasmin.


Assuntos
Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/epidemiologia , Fibrinolisina/efeitos adversos , Fibrinolíticos/efeitos adversos , Fragmentos de Peptídeos/efeitos adversos , Vigilância de Produtos Comercializados/estatística & dados numéricos , Uso de Medicamentos/estatística & dados numéricos , Feminino , Humanos , Incidência , Masculino , Oftalmologia/estatística & dados numéricos , Padrões de Prática Médica/estatística & dados numéricos , Acuidade Visual/fisiologia
12.
Br J Ophthalmol ; 100(10): 1332-6, 2016 10.
Artigo em Inglês | MEDLINE | ID: mdl-26719492

RESUMO

AIMS: To evaluate the presence of cognitive bias among retinal specialists when recommending treatment options for cystoid macular oedema (CMO) secondary to retinal vein occlusion (RVO). METHODS: Two randomly chosen samples of retina specialists were surveyed regarding their treatment and dosing regimen choices among three antivascular endothelial growth factor (anti-VEGF) biologics (aflibercept, bevacizumab and ranibizumab), intravitreal steroid, focal laser and observation for the treatment of CMO secondary to RVO. The first group was asked to make recommendations for two hypothetical patients: one with CMO secondary to branch RVO (BRVO) and the second with CMO secondary to central RVO (CRVO). The second group was asked to make recommendations as if they themselves were the hypothetical patient with the same disease processes. RESULTS: The survey was completed by 492 respondents (20.1%). When comparing anti-VEGF agents for patients with BRVO, a majority of physicians recommended bevacizumab (60.5%) over ranibizumab (37.8%) and aflibercept (1.7%; p<0.0001). For themselves, physicians were more likely to recommend ranibizumab (44.9%) over bevacizumab (39.2%) and aflibercept (15.9%; p<0.0001). When comparing among the anti-VEGF agents chosen for patients with CRVO, a majority of physicians recommended bevacizumab (56.7%) over ranibizumab (28.2%) and aflibercept (15.1%; p<0.0001), but when choosing for themselves, retina specialists were equally divided among the three biologics (aflibercept 30.6%, bevacizumab 36.5% and ranibizumab 32.9%; p=0.559). The results were influenced by geographical location but not by the gender, the length of practice or the type of practice. CONCLUSIONS: Physicians should be aware that cognitive biases exist and take this into consideration when making treatment recommendations for their patients.


Assuntos
Inibidores da Angiogênese/uso terapêutico , Tomada de Decisões , Educação de Pós-Graduação em Medicina/métodos , Fatores Imunológicos/uso terapêutico , Edema Macular/tratamento farmacológico , Oftalmologia/educação , Oclusão da Veia Retiniana/complicações , Especialização , Idoso , Humanos , Edema Macular/diagnóstico , Edema Macular/etiologia , Masculino , Oclusão da Veia Retiniana/diagnóstico , Oclusão da Veia Retiniana/tratamento farmacológico , Tomografia de Coerência Óptica
13.
Br J Ophthalmol ; 100(9): 1211-5, 2016 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26659344

RESUMO

BACKGROUND/AIMS: To describe the results of pars plana vitrectomy (PPV) for persistent symptomatic vitreomacular traction (VMT) with or without macular hole (MH) after intravitreal ocriplasmin injection. METHODS: Multicentre retrospective study of eyes that received intravitreal ocriplasmin between January 2013 and January 2014 for symptomatic VMT with or without MH, and then went on to PPV (ocriplasmin-treated group) for persistent pathology, compared with a control group of patients with symptomatic VMT with or without MH who were offered ocriplasmin injection but proceeded directly to PPV (PPV-only group). Intraoperative characteristics, visual acuity (VA) outcomes and spectral-domain optical coherence tomography images were reviewed for the two groups. Primary outcome measure was VA after PPV. RESULTS: 51 eyes of 51 patients underwent PPV after receiving ocriplasmin, and 22 eyes of 22 patients proceeded directly to PPV. Although VA was significantly better at all time points in the PPV-only compared with the ocriplasmin-treated group, at 3 and 6 months after PPV both groups had similar amount of visual improvement. Both groups had similar rates of pathology resolution; 50/51 (98%) eyes in the ocriplasmin group and 22/22 (100%) eyes in the PPV-only group had release of VMT and/or MH closure after PPV. The two groups had similar PPV-related complication rates. CONCLUSIONS: Eyes with persistent symptomatic VMT and/or MH have similarly high rates of pathology resolution as well as similar VA gains regardless of whether they received ocriplasmin prior to PPV.


Assuntos
Fibrinolisina/efeitos adversos , Fragmentos de Peptídeos/efeitos adversos , Retina/diagnóstico por imagem , Perfurações Retinianas/cirurgia , Vitrectomia/métodos , Idoso , Feminino , Fibrinolisina/administração & dosagem , Seguimentos , Humanos , Injeções Intravítreas , Masculino , Fragmentos de Peptídeos/administração & dosagem , Perfurações Retinianas/diagnóstico , Perfurações Retinianas/tratamento farmacológico , Estudos Retrospectivos , Fatores de Tempo , Tomografia de Coerência Óptica , Resultado do Tratamento , Acuidade Visual
14.
Retina ; 35(4): 681-6, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25394166

RESUMO

PURPOSE: To report the frequency and characteristics of intraocular inflammation after intravitreal aflibercept injection. METHODS: A single-center retrospective study was performed in patients who received intravitreal aflibercept from November 2011 through June 2013. RESULTS: There were 28 cases of intraocular inflammation after a total of 5,905 aflibercept injections among 1,660 patients. The mean baseline acuity was 20/57, which decreased to 20/179 at diagnosis (P < 0.0001) but recovered to 20/59 at Month 1, 20/57 at Month 3, and 20/52 at Month 6 (P = not significant). Vitreous culture and injection of antibiotics were performed in eight cases, and all were culture negative; the remainder received only topical corticosteroids. CONCLUSION: The frequency of inflammation after aflibercept was 0.47% per injection. Visual acuity and inflammation returned to baseline within 1 month in most cases with topical corticosteroid treatment.


Assuntos
Inibidores da Angiogênese/efeitos adversos , Endoftalmite/induzido quimicamente , Endoftalmite/epidemiologia , Receptores de Fatores de Crescimento do Endotélio Vascular/efeitos adversos , Proteínas Recombinantes de Fusão/efeitos adversos , Idoso , Idoso de 80 Anos ou mais , Inibidores da Angiogênese/uso terapêutico , Endoftalmite/diagnóstico , Feminino , Humanos , Incidência , Inflamação/induzido quimicamente , Inflamação/diagnóstico , Inflamação/epidemiologia , Injeções Intravítreas , Edema Macular/tratamento farmacológico , Edema Macular/etiologia , Masculino , Pessoa de Meia-Idade , Receptores de Fatores de Crescimento do Endotélio Vascular/uso terapêutico , Proteínas Recombinantes de Fusão/uso terapêutico , Oclusão da Veia Retiniana/complicações , Oclusão da Veia Retiniana/tratamento farmacológico , Estudos Retrospectivos , Fator A de Crescimento do Endotélio Vascular/antagonistas & inibidores , Acuidade Visual/efeitos dos fármacos , Degeneração Macular Exsudativa/tratamento farmacológico
15.
Retina ; 33(2): 356-62, 2013 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-23343822

RESUMO

PURPOSE: To use spectral domain optical coherence tomography-guided duration of facedown positioning to study anatomical macular hole closure rates. METHODS: Retrospective review of patients with macular holes undergoing 23-gauge pars plana vitrectomy and intraocular gas tamponade. Spectral domain optical coherence tomography imaging was done on postoperative Day 1. Patients remained facedown for 2 more days if the macular hole was closed or 6 more days facedown if the macular hole was open or indeterminate. RESULTS: There were 8 Stage 2, 12 Stage 3, and 12 Stage 4 macular holes. On postoperative Day 1, 24 holes were closed by spectral domain optical coherence tomography and instructed to remain facedown for two more days. Twenty-three of 24 holes remained closed during the postoperative period. Eight holes were open or indeterminate on postoperative Day 1 and remained facedown for 6 more days. Six of 8 holes (75%) were closed at their last follow-up. The overall closure rate was 29/32 (90.6%). Average follow-up was 334 days. CONCLUSION: Confirming early closure of macular holes with spectral domain optical coherence tomography imaging can serve as an important guide to significantly shorten the duration of prone positioning while maintaining high closure rates.


Assuntos
Tamponamento Interno , Decúbito Ventral , Perfurações Retinianas/diagnóstico , Perfurações Retinianas/cirurgia , Tomografia de Coerência Óptica , Vitrectomia , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Fluorocarbonos/administração & dosagem , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Posicionamento do Paciente , Perfurações Retinianas/fisiopatologia , Estudos Retrospectivos , Hexafluoreto de Enxofre/administração & dosagem , Cicatrização/fisiologia
16.
Retin Cases Brief Rep ; 7(2): 146-9, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-25390808

RESUMO

PURPOSE: The purpose of this study was to report a case series of patients with acute macular neuroretinopathy in which patients concomitantly used oral norepinephrine reuptake inhibitors. METHODS: Retrospective case review. PATIENTS: Three patients with retinal findings consistent with acute macular neuroretinopathy are presented. CONCLUSION: The use of oral neuromodulators should be considered in cases of acute macular neuroretinopathy.

17.
Retina ; 31(8): 1513-7, 2011 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-21878799

RESUMO

PURPOSE: To assess whether performing an air or gas exchange at the conclusion of a microincision vitrectomy procedure is beneficial regarding the rate of endophthalmitis. METHODS: This was a collaborative, multicenter, retrospective chart review of 2,336 eyes that underwent microincision sutureless vitrectomy (23 or 25 gauge) with either SF6 or C3F8 gas endotamponade for macular hole between January 2008 and December 2009. For all eyes, the search methodology was structured to identify the main outcome measure, which was the occurrence of acute postoperative endophthalmitis (<6 weeks after pars plana vitrectomy). RESULTS: Of the cumulative 2,336 consecutive cases over a 2-year period, only 1 (0.04%) had postoperative endophthalmitis. All eyes had near-complete gas-fluid exchange at the end of surgery; C3F8 was the most common endotamponade agent. The majority of cases were performed with 23-gauge vitrectomy. No other complications were noted. CONCLUSION: Endophthalmitis was a rare occurrence in this large series of gas-filled eyes after macular hole surgery (0.04%). Gas endotamponade after microincision sutureless vitrectomy may be beneficial in reducing the risk of postoperative endophthalmitis; however, additional studies are necessary to make a definitive recommendation.


Assuntos
Endoftalmite/etiologia , Fluorocarbonos/administração & dosagem , Microcirurgia/métodos , Complicações Pós-Operatórias , Perfurações Retinianas/cirurgia , Hexafluoreto de Enxofre/administração & dosagem , Vitrectomia/métodos , Doença Aguda , Idoso , Endoftalmite/epidemiologia , Tamponamento Interno , Feminino , Humanos , Incidência , Perfurações Retinianas/fisiopatologia , Estudos Retrospectivos , Fatores de Risco , Esclerostomia , Resultado do Tratamento , Acuidade Visual/fisiologia
18.
Ophthalmic Surg Lasers Imaging ; 42 Online: e56-8, 2011 Jun 09.
Artigo em Inglês | MEDLINE | ID: mdl-21661668

RESUMO

An adult with cystic fibrosis presented for decreased vision in the right eye of several months' duration. Biomicroscopy and fluorescein angiography demonstrated bilateral large subretinal drusenoid deposits concentrated temporal to the fovea, as well as a small subretinal hemorrhage associated with focal leakage of fluid within the macula in the right eye. Optical coherence tomography demonstrated subretinal fluid consistent with choroidal neovascular membrane in the right eye with the absence of fluid in the left eye. The retinal manifestations of bilateral diffuse drusen associated with choroidal neovascular membrane may be consistent with autosomal dominant drusen, age-related macular degeneration, and type II glomerulonephritis, or alternatively may be a unique finding associated with cystic fibrosis. To the authors' knowledge, these findings have not previously been described in association with cystic fibrosis.


Assuntos
Fibrose Cística/complicações , Doenças Retinianas/etiologia , Epitélio Pigmentado da Retina , Adulto , Neovascularização de Coroide/diagnóstico , Neovascularização de Coroide/etiologia , Feminino , Angiofluoresceinografia , Fundo de Olho , Humanos , Doenças Retinianas/diagnóstico , Drusas Retinianas/diagnóstico , Drusas Retinianas/etiologia , Hemorragia Retiniana/diagnóstico , Hemorragia Retiniana/etiologia , Tomografia de Coerência Óptica
20.
Retin Cases Brief Rep ; 5(3): 267-9, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-25390182

RESUMO

BACKGROUND: Optic disk pits are a congenital optic disk anomaly frequently associated with serous macular detachment. METHODS: A case of optic disk pits associated with serous maculopathy in a patient with incontinentia pigmenti is presented. The patient was treated with oral acetazolamide. RESULTS: Over the course of 1 year, treatment with oral acetazolamide resulted in the complete resolution of subretinal fluid and improvement in vision. CONCLUSION: An association between optic disk pits and incontinentia pigmenti is presented. The case demonstrates the utility of oral acetazolamide in the treatment of serous maculopathy associated with optic disk pits.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA