Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 31
Filtrar
1.
Retina ; 44(3): 414-420, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-37972942

RESUMO

PURPOSE: To examine the visual outcomes in patients with macula-off rhegmatogenous retinal detachments with intentional submacular fluid retention after pars plana vitrectomy (PPV) or PPV/scleral buckle surgery (PPV/SB). METHODS: Patients with macula-off retinal detachments were included if they had a PPV or PPV/SB without drainage retinotomy or perfluorocarbon liquid to flatten the retina. RESULTS: The mean age of the patients was 65.0 years. The mean presenting vision was 20.0 Early Treatment Diabetic Retinopathy Study (ETDRS) letters. Six months after repair, the vision improved to 62.9; 75.4% of patients had 20/40 or better at best achieved visual acuity. Pseudophakic eyes had better vision compared with phakic eyes ( P = 0.049). Patients younger than 80 years had better best achieved vision ( P = 0.0118) compared with patients 80 years or older. Patients with initial vision better than or equal to 20/100 had better best achieved vision ( P = 0.016) compared with those with initial vision worse than 20/100. CONCLUSION: Leaving submacular fluid after macula-off retinal detachments surgery was not detrimental for visual outcomes or anatomic success for retinal detachments repair and may lead to better visual outcomes for patients, specifically for those patients younger than 80 years, who are pseudophakic, and have presenting vision 20/100 or better.


Assuntos
Diospyros , Macula Lutea , Descolamento Retiniano , Humanos , Idoso , Descolamento Retiniano/etiologia , Descolamento Retiniano/cirurgia , Resultado do Tratamento , Recurvamento da Esclera , Vitrectomia , Estudos Retrospectivos
2.
Ophthalmology ; 131(1): 66-77, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37661066

RESUMO

PURPOSE: To report on macular hole repair in macular telangiectasia type 2 (MacTel2). DESIGN: Global, multicenter, retrospective case series. PARTICIPANTS: Patients undergoing surgery for MacTel2-associated full-thickness macular hole (MTMH). METHODS: Standardized data collection sheet distributed to all surgeons. MAIN OUTCOME MEASURES: Anatomic closure and visual outcomes of MTMH. RESULTS: Sixty-three surgeries in 47 patients with MTMH were included from 30 surgeons. Mean age was 68.1 years, with 62% female, 72% White, 21% East or South Asian, 2% African American, and 2% Hispanic or Latino. Procedures included 34 internal limiting membrane (ILM) peeling alone, 22 ILM flaps, 5 autologous retinal transplantations (ARTs), 1 retinotomy, and 1 subretinal bleb. For ILM peeling, preoperative visual acuity (VA) was 0.667 ± 0.423 logarithm of the minimum angle of resolution (logMAR). Minimum hole diameter (MHD) was 305.5 ± 159.4 µm (range, 34-573 µm). Sixteen of 34 ILM peels (47%) resulted in MTMH closure. At postoperative month 6, VA was stable at 0.602 ± 0.516 logMAR (P = 0.65). VA improved by at least 2 lines in 43% and at least 4 lines in 24%. For ILM flaps, preoperative VA was 0.878 ± 0.552 logMAR. MHD was 440.8 ± 175.5 µm (range, 97-697 µm), which was significantly larger than for ILM peels (P < 0.01). Twenty of 22 ILM flaps (90%) resulted in MTMH closure, which was significantly higher than for ILM peels (P < 0.01). At postoperative month 6, VA improved to 0.555 ± 0.405 logMAR (P < 0.05). VA improved by at least 2 lines in 56% and at least 4 lines in 28%. For ARTs, preoperative VA was 1.460 ± 0.391 logMAR. MHD was 390.2 ± 203.7 µm (range, 132-687 µm). All 5 ARTs (100%) resulted in MTMH closure. At postoperative month 6, VA was stable at 1.000 ± 0.246 logMAR (P = 0.08). Visual acuity improved at least 2 lines in 25%. CONCLUSIONS: Surgical closure of macular holes improved VA in 57% of MTMHs. Internal limiting membrane flaps achieved better anatomic and functional outcomes than ILM peeling alone. Autologous retinal transplantation may be an option for refractory MTMHs. FINANCIAL DISCLOSURE(S): Proprietary or commercial disclosure may be found in the Footnotes and Disclosures at the end of this article.


Assuntos
Membrana Epirretiniana , Perfurações Retinianas , Telangiectasia Retiniana , Humanos , Feminino , Idoso , Masculino , Vitrectomia/métodos , Estudos Retrospectivos , Retina , Telangiectasia Retiniana/diagnóstico , Telangiectasia Retiniana/cirurgia , Telangiectasia Retiniana/complicações , Membrana Basal/cirurgia , Tomografia de Coerência Óptica , Resultado do Tratamento , Membrana Epirretiniana/cirurgia
3.
J Vitreoretin Dis ; 7(5): 444-447, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37701268

RESUMO

Purpose: To report a case of severe Valsalva retinopathy secondary to intense coughing and vomiting as symptoms of COVID-19 and describe the presentation, diagnosis, and surgical management. Methods: The patient's subjective findings, examination, fundus photography, optical coherence tomography (OCT) examinations, and laboratory results were used to diagnose the patient. Results: Surgical management was required to remove a vitreous hemorrhage (VH) and a sub-internal limiting membrane (sub-ILM) hemorrhage. Another foveal hemorrhage was determined to be intraretinal with intraoperative OCT. The patient's visual acuity improved from hand motions to 20/20 OD at postoperative week 6. Conclusions: The related COVID-19 symptoms of severe coughing and vomiting led to the Valsalva retinopathy. The VH and sub-ILM hemorrhage were successfully removed surgically. On intraoperative OCT, a foveal hemorrhage was determined to be intraretinal; thus, the decision was made to monitor it and allow it to resolve over time.

4.
BMC Ophthalmol ; 23(1): 242, 2023 May 30.
Artigo em Inglês | MEDLINE | ID: mdl-37254103

RESUMO

BACKGROUND: To describe the occurrence, rate of geographic atrophy (GA) expansion, and changes in visual acuity (VA) after reabsorption of subfoveal pigment epithelial detachments (PED). METHODS: Included patients had reabsorption of a PED followed by GA. Patients underwent clinical examination with SD-OCT. Images were classified by size with grading occurring post reabsorption. VA was recorded pre-reabsorption, post-reabsorption, and over time. RESULTS: The average age of the cohort, consisting of 22 eyes from 19 participants, was 86.9 years at reabsorption. Prior to reabsorption, the VA was 20/80 and then declined to 20/200 (p = 0.001) with an average follow-up time of 30.2 months. There was no significant VA change after the initial loss with reabsorption. The average initial lesion size of GA was 0.987 mm2 with an average growth rate of 0.274 mm/year. CONCLUSIONS: This study longitudinally examined GA growth rate in patients with reabsorbed PEDs. These patients started with a drusenoid or serous PED, had a dramatic reduction in vision and GA that occurred in place of the PED. These GA lesions have a slower growth rate and a smaller area of onset compared to rates previously reported in the literature. They do not show significant VA change after reabsorption. As we have entered the era of GA therapy, these patients may not benefit from current treatments.


Assuntos
Atrofia Geográfica , Degeneração Macular , Descolamento Retiniano , Humanos , Idoso de 80 Anos ou mais , Atrofia Geográfica/diagnóstico , Atrofia Geográfica/etiologia , Degeneração Macular/diagnóstico , Epitélio Pigmentado da Retina/patologia , Seguimentos , Descolamento Retiniano/diagnóstico , Descolamento Retiniano/etiologia , Descolamento Retiniano/tratamento farmacológico , Tomografia de Coerência Óptica/métodos , Angiofluoresceinografia
5.
Retina ; 43(4): 624-631, 2023 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-36729084

RESUMO

PURPOSE: To evaluate subretinal fluid (SRF) and/or intraretinal fluid recurrence in patients with neovascular age-related macular degeneration who received as-needed (PRN) ranibizumab in a HARBOR (NCT00891735) post hoc analysis. METHODS: Analyses included patients with SRF and/or intraretinal fluid at baseline and fluid recurrence after a ≥3-month absence (N = 222). Baseline fluid location(s) were compared with location of recurrence after a ≥3-month absence. RESULTS: At baseline, fluid was equally distributed across all locations. On recurrence, the location was most frequently central (69%). Eyes with central fluid at baseline typically had recurrence in the same location (72% vs. 47%-53% with fluid in other locations). The type of recurrent fluid was typically the same as at baseline (SRF, 64%; intraretinal fluid, 75%). Overall, 37% (39/105) of eyes exhibited fluid recurrence in a new location, most frequently central (53%). There was a significant gain in best-corrected visual acuity (mean [95% confidence interval], +2.2 [0.4-4.0] letters) between the months of SRF resolution and recurrence. CONCLUSION: Although the location of SRF and/or intraretinal fluid was equally distributed at baseline, recurrent fluid was typically centrally located. The authors identified a subgroup of eyes exhibiting fluid recurrence in a different location than at baseline, potentially indicating new choroidal neovascularization.


Assuntos
Ranibizumab , Degeneração Macular Exsudativa , Humanos , Inibidores da Angiogênese/uso terapêutico , Injeções Intravítreas , Ranibizumab/uso terapêutico , Líquido Sub-Retiniano , Tomografia de Coerência Óptica , Fator A de Crescimento do Endotélio Vascular , Degeneração Macular Exsudativa/diagnóstico , Degeneração Macular Exsudativa/tratamento farmacológico , Organização Mundial da Saúde
6.
Retin Cases Brief Rep ; 17(5): 600-603, 2023 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-35446818

RESUMO

PURPOSE: To describe cases of visually significant vitreous hemorrhage (VH) following dexamethasone intravitreal implant in our practice and present two cases that required surgical intervention and a case of VH and hypotony following dexamethasone implant. An injection technique that may minimize the incidence of these complications is described and illustrated. METHODS: Retrospective case series. RESULTS: The overall incidence of VH was 1.7% (8 of 467 injections) and those that required surgical intervention was 0.4% (2/467) over a 10-year period, from June 2010 to June 2020 ( Table 1 ). Overall, 75% (6 of 8) VH resolved spontaneously over time, without surgical intervention. CONCLUSION: Nonclearing VH and hypotony are rare but serious complications of dexamethasone implant.


Assuntos
Glucocorticoides , Edema Macular , Humanos , Glucocorticoides/efeitos adversos , Dexametasona/efeitos adversos , Hemorragia Vítrea/induzido quimicamente , Hemorragia Vítrea/complicações , Estudos Retrospectivos , Edema Macular/tratamento farmacológico , Edema Macular/etiologia , Implantes de Medicamento/efeitos adversos , Injeções Intravítreas
7.
Am J Ophthalmol Case Rep ; 28: 101674, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36545241

RESUMO

Purpose: To describe a case of paracentral acute middle maculopathy (PAMM) after coronary angiography. Observations: A 65-year-old female patient exhibited a dense central scotoma 5 hrs after coronary angiography. She presented the next day to the retina clinic and received a complete visual examination including slit lamp biomicroscopy, dilated fundus examination, fluorescein angiogram (FA), spectral domain optical coherence tomography (SD-OCT) and OCT-Angiography (OCT-A). She was found to have the characteristic findings of PAMM including a hyperreflective band at the inner nuclear layer (INL) with extension into the inner plexiform layer (IPL) and outer plexiform layer (OPL) on imaging. Conclusions and Importance: PAMM lesions can occur immediately following coronary angiography. The acute nature of the presentation and time to examination in this case lend further insights into the pathophysiology of PAMM. When patients undergo cardiovascular interventions and report new onset visual scotomas, the diagnosis of PAMM should be considered with referral for careful ophthalmic examination and work-up.

8.
Cureus ; 14(10): e30881, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36337789

RESUMO

Objective In this study, we aimed to investigate whether zinc provided in Age-Related Eye Disease Study 2 (AREDS2) vitamins is associated with a decreased risk of contracting coronavirus disease 2019 (COVID-19). Materials and methods We conducted a retrospective observational cohort study involving patients at a retina-only practice who were provided a questionnaire at each visit to assess whether they were symptomatic of or had contracted COVID-19. Those who answered yes to testing positive for COVID-19 were retrospectively analyzed and categorized based on their AREDS2 vitamin use, and a Pearson's chi-squared test was performed. Demographic data and past ocular history were also analyzed. Results A total of 8,426 unique patients, including 2,111 with a diagnosis of age-related macular degeneration (AMD), were seen from April 1, 2020, to April 9, 2021. A total of 110 patients (1.3%) reported contracting COVID-19 and had positive COVID-19 tests. The average age of those who had contracted COVID-19 in this study was 68.3 years; 51.8% were male, 30.1% had AMD, 28.2% had diabetic retinopathy, 24.5% had surgical retinal disease, 11.8% had retinal vascular disease, and 4.5% had other disease states. Of the COVID-19-positive patients, 27.3% (30/110) took AREDS2 vitamins, while 72.7% (80/110) patients did not. A chi-squared analysis was performed, which was not statistically significant (p=0.667). Conclusions Oral zinc supplementation, in the form of AREDS2 vitamins, is not associated with a protective effect against contracting COVID-19.

9.
Am J Ophthalmol Case Rep ; 26: 101424, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35243161

RESUMO

PURPOSE: To describe a case of marked vision loss in a patient with neovascular age-related macular degeneration after choroidal neovascular membrane (CNV) improvement and stabilization. OBSERVATIONS: An 82-year-old male presented with 20/800 vision having dropped from 20/50 three months prior. He had been undergoing active treatment for exudative macular degeneration over the past seven years, the CNV had stabilized. An extensive ophthalmic workup was performed revealing no CNV progression and no ophthalmic cause was identified for visual loss. An MRI of the brain was obtained, which showed a metastatic brain lesion in the occipital lobe, and subsequent workup determined it originated from an adenosquamous carcinoma of the lung. CONCLUSIONS: When there is unexplained visual loss in an otherwise stable patient with macular degeneration, suspicion for non-retinal related causes of visual loss could alter the morbidity and mortality for patients with systemic diseases.

10.
Int J Retina Vitreous ; 8(1): 11, 2022 Feb 10.
Artigo em Inglês | MEDLINE | ID: mdl-35144686

RESUMO

BACKGROUND: This study explores the long term anatomic and functional results of patients who were switched to intravitreal aflibercept injections (IAI) after being initially managed with other anti-VEGF agents for neovascular age-related macular degeneration (nAMD). METHODS: Patients with nAMD were included if they started with another anti-VEGF agent and were switched to IAI. Subjects had at least 3 years of consistent therapy with IAI and at least 1 injection quarterly. RESULTS: Eighty-eight patients had at least 3 years of treatment while 58 of those patients, had at least 4 years of IAI. Average treatment time with other anti-VEGF agents was 32 months prior to switching. Baseline best corrected vision (VA) was 59.4 letters (20/70 + 2). At time of switch, VA increased significantly to 66.7 letters (20/50 + 2). At 3 months after switch, VA increased significantly to 69.0 (20/40-) letters. After 3 years of consistent IAI, vision was 67.5 letters (20/40-2), and for those patients that completed 4 years of therapy, the average VA was 66.0 letters (20/50 + 2), with a gain of 6.6 letters over baseline vision. 32.1% of patients gained 3 or more lines of vision. Initial central macular thickness (CMT) was 369 µm, which improved to 347 µm at time of switch, and further improved at 3 months to 301 µm and was maintained over time. CONCLUSION: Patients switched to IAI can maintain vision over the long term. Patients treated on average for 5.7 years, had a visual gain of 8.1 letters after 3 years and 6.6 letters after 4 years of IAI therapy. CMT significantly improved following the switch and was maintained.

11.
J Vitreoretin Dis ; 6(1): 14-21, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-37007721

RESUMO

Purpose: This work aims to evaluate the outcomes of a series of macular hole (MH) surgical procedures in patients who had pars plana vitrectomy (PPV) with internal limiting membrane (ILM) peel and without gas tamponade. Methods: Patients from a retina specialty clinic who had MHs were identified for this interventional case series. Patients with small MHs were offered inclusion into the trial. Patients with larger MHs were excluded. They underwent standard 3-port PPV and ILM peel without gas or air to treat small MHs. The main outcomes that we measured were closure of MH and visual results. Results: Small MHs in 5 patients were managed with PPV and ILM peel alone. The average preoperative hole size at its narrowest width was 227 µm (range, 173-294 µm). Four of 5 patients (80%) had successful hole closure without a gas tamponade and improved vision; 1 patient did not have hole closure and was treated with an in-office gas bubble to close the hole. The average preoperative vision at 3 months was 20/80- (54 Early Treatment Diabetic Retinopathy Study [ETDRS] letters) and improved to 20/30-2 (73 ETDRS letters) in the 4 patients whose MHs were closed with surgery without a gas bubble. This was statistically significant (P = .003). The hole that did not close initially without gas tamponade was the largest in the series. Conclusions: Patients with small MHs can be successfully treated with a vitrectomy and ILM peel alone without a gas tamponade.

12.
Graefes Arch Clin Exp Ophthalmol ; 259(12): 3665-3673, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34251484

RESUMO

PURPOSE: To assess vision, injection quantity, initial lesion size, and final anatomic status in patients with nAMD completing the treat-extend-stop (TES) protocol. METHODS: Patients with nAMD received ≥ 3 monthly anti-VEGF injections followed by 1-2 week injection interval extensions, with intra/subretinal fluid resolution on SD-OCT, to 12 weeks. With quiescent disease, and 2 quarterly injections, patients were monitored alone beginning at 4 weeks extending by 1-2 week intervals until quarterly monitoring. RESULTS: Eighty-eight of 143 eyes with nAMD completed the TES protocol without disease recurrence. Sixteen (18.2%) developed sub-foveal geographic atrophy (GA), 25 (28.4%) developed fibrovascular scarring (FV) and 47 (53.4%) developed regressed choroidal neovascularization (rCNV) with 16.9 ± 13.3 average injections between the 3 groups which was not statistically significant. Average treatment time was 30.3 ± 26.1 months and subsequent follow-up was 23.2 ± 19.8 months. Average lesion size for FV was 18.77 ± 10.8mm2 vs. GA at 12.00 ± 9.99mm2 vs. regressed CNV at 7.12 ± 6.5mm2 (p < 0.05). Pre, post, and final vision for GA was 39.6 letters (20/160) vs. 32.7 letters (20/200 + 2, p = 0.4725) vs. 25.0 letters (20/320, p = 0.0865); FV was 22.4 letters (20/400 + 2) vs. 11.6 letters (20/640, p = 0.0351) vs. 11.0 letters (20/640 + 1, p = 0.0226), and rCNV was 56.4 letters (20/80 + 1) vs. 69.5 letters (20/40, p < 0.001) vs. 67.3 letters (20/40-2, p = 0.0016). In the rCNV group, 17/46 eyes gained ≥ 3 lines and 30/46 eyes achieved ≥ 20/40 vision. Non-central GA expanded 0.226 ± 0.126 mm vs. 0.225 ± 0.098 mm during and after treatment completion over 24 months (p = 0.99). CONCLUSIONS: Central GA or FV portends worse visual outcomes vs. rCNV after cessation of therapy. Anti-VEGF therapy may not affect the rate of GA expansion. Final anatomic character and location are key determinants of final vision.


Assuntos
Neovascularização de Coroide , Degeneração Macular , Degeneração Macular Exsudativa , Inibidores da Angiogênese/uso terapêutico , Neovascularização de Coroide/diagnóstico , Neovascularização de Coroide/tratamento farmacológico , Humanos , Injeções Intravítreas , Degeneração Macular/tratamento farmacológico , Ranibizumab/uso terapêutico , Resultado do Tratamento , Fator A de Crescimento do Endotélio Vascular , Acuidade Visual , Degeneração Macular Exsudativa/diagnóstico , Degeneração Macular Exsudativa/tratamento farmacológico
13.
Retin Cases Brief Rep ; 15(5): 611-614, 2021 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-30865057

RESUMO

PURPOSE: To describe relaxing nasal retinotomy as a technique to achieve closure of a recurrent macular hole. METHODS: A patient with juxtafoveal telangiectasia presented with recurrent macular hole after primary vitrectomy and internal limiting membrane peel. During repeat surgery, a superonasal retinotomy was performed to allow for release of tangential traction contributing to the macular hole. RESULTS: Intraoperative ocular coherence tomography demonstrated decrease in size of the macular hole immediately after retinotomy. At follow-up, both the macular hole and retinotomy site had closed completely. CONCLUSION: In patients with small macular holes that fail primary vitrectomy, nasal relaxing retinotomy can contribute to successful hole closure.


Assuntos
Procedimentos Cirúrgicos Oftalmológicos , Perfurações Retinianas , Humanos , Procedimentos Cirúrgicos Oftalmológicos/métodos , Perfurações Retinianas/etiologia , Perfurações Retinianas/cirurgia , Resultado do Tratamento , Vitrectomia/efeitos adversos
14.
Ophthalmology ; 128(5): 672-685, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-33045315

RESUMO

PURPOSE: To report the anatomic and functional outcomes of autologous retinal transplantation (ART). DESIGN: Multicenter, retrospective, interventional, consecutive case series. PARTICIPANTS: One hundred thirty eyes of 130 patients undergoing ART for the repair of primary and refractory macular holes (MHs), as well as combined MH-rhegmatogenous retinal detachment (MH-RRD), between January 2017 and December 2019. METHODS: All patients underwent pars plana vitrectomy and ART, with surgeon modification of intraoperative variables. A large array of preoperative, intraoperative, and postoperative data was collected. Two masked reviewers graded OCT images. Multivariate statistical analysis and subgroup analysis were performed. MAIN OUTCOME MEASURES: Macular hole closure rate, visual acuity (VA), external limiting membrane and ellipsoid zone (EZ) band integrity, and alignment of neurosensory layers (ANL) on OCT. RESULTS: One hundred thirty ART surgeries were performed by 33 vitreoretinal surgeons worldwide. Patient demographics were: mean age of 63 ± 6.3 years, 58% female, 41% White, 23% Black, 19% Asian, and 17% Latino. Preoperative VA was 1.37 ± 0.12 logarithm of the minimum angle of resolution (logMAR; Snellen equivalent, approximately 20/500), which improved significantly to 1.05 ± 0.09 logMAR (Snellen equivalent, approximately 20/225; P < 0.001) after surgery (mean follow-up, 8.6 ± 0.8 months). Autologous retinal transplantation was performed for primary MH repair in 27% of patients (n = 35), for refractory MH in 58% of patients (n = 76; mean number of previous surgeries, 1.6 ± 0.2), and for MH-RRD in 15% of patients (n = 19). Mean maximum MH diameter was 1470 ± 160 µm, mean minimum diameter was 840 ± 94 µm, and mean axial length was 24.6 ± 3.2 mm. Overall, 89% of MHs closed (78.5% complete; 10% small eccentric defect), with a 95% closure rate in MH-RRD (68.4% complete; 26.3% small eccentric defect). Visual acuity improved by at least 3 lines in 43% of eyes and by at least 5 lines in 29% of eyes. Reconstitution of the EZ (P = 0.02) and ANL (P = 0.01) on OCT were associated with better final VA. Five cases of ART graft dislocation (3.8%), 5 cases of postoperative retinal detachment (3.8%), and 1 case of endophthalmitis (0.77%) occurred. CONCLUSIONS: In this global experience, patients undergoing ART for large primary and refractory MHs and MH-RRDs achieved good anatomic and functional outcomes, with low complication rates despite complex surgical pathologic features.


Assuntos
Retina/transplante , Descolamento Retiniano/cirurgia , Perfurações Retinianas/cirurgia , Idoso , Membrana Basal/fisiologia , Feminino , Seguimentos , Saúde Global , Humanos , Masculino , Pessoa de Meia-Idade , Descolamento Retiniano/diagnóstico , Descolamento Retiniano/fisiopatologia , Perfurações Retinianas/diagnóstico , Perfurações Retinianas/fisiopatologia , Estudos Retrospectivos , Tomografia de Coerência Óptica , Transplante Autólogo , Resultado do Tratamento , Acuidade Visual/fisiologia , Vitrectomia
15.
Clin Ophthalmol ; 14: 4073-4078, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33268981

RESUMO

PURPOSE: To describe elderly patients with central serous chorioretinopathy (CSCR) mimicking occult neovascular age-related macular degeneration (nAMD). MATERIALS AND METHODS: The records of 522 patients with initial diagnoses of nAMD over one year were reviewed to determine characteristics meeting diagnostic criteria for CSCR with three or more months of follow-up. Patients were evaluated by clinical examination, fluorescein angiography (FA) and optical coherence tomography (OCT). At the time of initial evaluation, patients were either monitored, treated with anti-VEGF therapy or with combination anti-VEGF and photodynamic therapy (PDT). When no response to anti-vascular endothelial growth factor (anti-VEGF) treatment was observed, the diagnosis of CSCR was favored and patients were observed with close follow-up. The Student's t-test was used for statistical analysis; a p-value < 0.05 was considered statistically significant. RESULTS: Eleven elderly patients met diagnostic criteria for CSCR among 522 patients initially diagnosed with nAMD. Average age was 75.9 years, and average follow-up was 16.9 months. Average presenting visual acuity was 20/50+2 (67.9 ± 5.9 ETDRS letters), and choroidal thickness was 232.0 ± 69.4 µm. After observation or treatment, the average vision improved to 20/40+ (70.5 ± 7.8 ETDRS letters, p=0.289). When intravitreal bevacizumab was given, no changes were observed for patients' neurosensory retinal detachments (NSRD). When NSRD changes were observed, they likewise did not correlate to the timing of anti-VEGF treatment. For patients who were monitored alone, one patient lost one line of vision, one gained one line, one gained two lines, and one gained three lines. One patient subsequently developed a choroidal neovascular membrane (CNVM) during initial follow-up with visual improvement after anti-VEGF treatment. Four patients developed CNVM overall with long term follow-up. CONCLUSION: CSCR in elderly patients can mimic occult CNVM, especially on FA. In this group, many patients were monitored without treatment, which typically resulted in stable or improved vision. Careful monitoring is required because of possible development of CNVM.

16.
Am J Ophthalmol Case Rep ; 20: 100945, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33083634

RESUMO

PURPOSE: To describe two cases of Purtscher-like retinopathy after total knee arthroplasty. OBSERVATIONS: Two patients were referred for blurred vision after knee surgery. They received a complete vision examination including slit lamp exam, dilated fundus exam, fluorescein angiogram and optical coherence tomography. Two patients developed Purtscher-like retinopathy after knee surgery. The first was a 58-year-old male who underwent bilateral total knee arthroplasty. The second patient developed an infected joint and subsequently received a total knee arthroplasty revision surgery. Both patients experienced decreased vision and were found to have characteristic findings of Purtscher-like retinopathy including vessel attenuation, cotton wool spots and nerve fiber layer infarcts following their respective operations in the absence of other injury. CONCLUSIONS AND IMPORTANCE: Purtscher-like retinopathy can occur immediately following total knee arthroplasty. Factors including fatty acid liberation, endothelial damage, aberrant coagulation cascade activation, leukocyte aggregation, embolic vascular occlusion and microinfarction likely contributed to these findings. When patients undergo knee arthroplasty and complain of visual scotomas, the diagnosis of Purtscher-like retinopathy should be considered with careful ophthalmic examination and work-up.

18.
Am J Ophthalmol Case Rep ; 14: 79-82, 2019 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-30949612

RESUMO

PURPOSE: To describe a case of rapid displacement of subretinal hemorrhage (SRH) from a choroidal neovascular membrane (CNV) with intravitreal injection of C3F8 gas. OBSERVATIONS: A 66-year-old patient presented in clinic with count fingers (CF) vision from a fibrovascular scar in the right eye (OD) and 20/30 vision in the left eye (OS) with butterfly dystrophy. His left eye developed a CNV and was managed with monthly intravitreal anti-VEGF agents for 29 months. Five days after a ranibizumab treatment, the patient developed a moderate subfoveal hemorrhage. The vision decreased from 20/30 to 20/50. He elected to monitor the disease process. Eleven days later the vision decreased to 20/200, and he consented to intravitreal injection of 0.3 cc of 100% C3F8 with face-down positioning. The patient received an anterior chamber paracentesis to manage the intraocular pressure. The patient had near complete displacement of subretinal hemorrhage and fluid in less than 2 hours. He then had repeat OCT and fundus photos to document the rapid displacement. His vision returned to 20/30-2 twelve days later, at which point the subretinal fluid and blood had been completely displaced from the macula. CONCLUSIONS AND IMPORTANCE: The patient had rapid displacement of subretinal hemorrhage and fluid with intravitreal C3F8. New blood filling the space of pre-existing neurosensory fluid from the active CNV likely enhanced displacement. Timely intervention before stable clot formation was helpful for ease of displacement of the subretinal hemorrhage.

19.
Ophthalmology ; 126(3): e19-e20, 2019 03.
Artigo em Inglês | MEDLINE | ID: mdl-30803523
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA