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1.
Retin Cases Brief Rep ; 17(6): 649-651, 2023 Nov 01.
Artículo en Inglés | MEDLINE | ID: mdl-37903305

RESUMEN

BACKGROUND/PURPOSE: To describe a rare ocular presentation of a systemic illness and the important lifesaving diagnosis made by a complete eye examination. METHODS: The patient was evaluated with a comprehensive ophthalmic examination and followed closely in the outpatient setting with optical coherence tomography, fluorescein angiography, and color fundus photos. RESULTS: A 66-year-old man presented with acute vision loss of the left eye. A complete eye examination revealed that he had a central retinal artery occlusion. Systemic workup revealed that he had a mitral valve vegetation and blood cultures grew Bartonella henselae. His kidney biopsy showed membranoproliferative glomerulonephritis, which is often seen with septic emboli. Furthermore, the patient lacked any ocular inflammatory signs. This constellation of findings was diagnostic for a thromboembolic etiology causing his central retinal artery occlusion. At follow-up, the optical coherence tomography demonstrated inner retinal hyperreflectivity and the fluorescein angiogram showed segmented flow and no neovascularization. On follow-up, the patient had a stable examination with light perception vision and completed antibiotic therapy for bartonella endocarditis. CONCLUSION: The detection of a fatal systemic illness was made promptly with a thorough ocular examination. We highlight the importance of a multidisciplinary approach in making a lifesaving diagnosis.


Asunto(s)
Bartonella henselae , Bartonella , Endocarditis , Oclusión de la Arteria Retiniana , Masculino , Humanos , Anciano , Oclusión de la Arteria Retiniana/diagnóstico , Oclusión de la Arteria Retiniana/etiología , Angiografía con Fluoresceína , Endocarditis/complicaciones , Tomografía de Coherencia Óptica/métodos
2.
Ophthalmology ; 130(6): 624-630, 2023 06.
Artículo en Inglés | MEDLINE | ID: mdl-36773761

RESUMEN

PURPOSE: To evaluate the risk of a rhegmatogenous retinal detachment (RRD) in the fellow eye using posterior hyaloid status as determined by OCT at the time of initial RRD. DESIGN: Retrospective chart review. PARTICIPANTS: Patients with a diagnosis of RRD. METHODS: Posterior hyaloid status-presence or absence of a posterior vitreous detachment (PVD)-in both eyes at the time of initial RRD was determined by OCT imaging. Baseline characteristics, including lattice degeneration, refractive error, prior ocular laser procedures, lens status, and family history of RRD, were recorded. MAIN OUTCOME MEASURES: The main outcome measures were the development of fellow-eye RRD and the time to fellow-eye RRD. In addition, OCT imaging was used in those fellow eyes with a visible posterior hyaloid to document whether a PVD developed during follow-up and time to such an event. RESULTS: A total of 1049 patients with an RRD were followed up for an average of 5.7 ± 0.3 years. Overall, 153 patients (14.6%) received a diagnosis of bilateral sequential RRD during this follow-up period. OCT images were available for 582 fellow eyes; PVD was noted in 229 fellow eyes (39.3%), and an attached hyaloid was noted in 353 fellow eyes (60.7%). An RRD occurred in 7 fellow eyes (3.1%) with a PVD at presentation. Within the cohort of fellow eyes with an attached hyaloid, 28 eyes (7.9%) demonstrated an RRD during follow-up; however, when evaluating only those in which a PVD developed during follow-up, 23.7% of such eyes were found to have an RRD as well. At the time of PVD development in the fellow eye, an additional 21 eyes (17.8%) were noted to have a retinal tear that was treated without progression to RRD. CONCLUSIONS: OCT imaging of the fellow eye at the time of presentation with an RRD offers a significant amount of information regarding risk stratification for RRD in this eye. Patients noted to have a completely detached posterior hyaloid are at a significantly lower risk of RRD than those with a visible posterior hyaloid, who need to be monitored closely at the time of PVD development. FINANCIAL DISCLOSURE(S): The author(s) have no proprietary or commercial interest in any materials discussed in this article.


Asunto(s)
Desprendimiento de Retina , Perforaciones de la Retina , Desprendimiento del Vítreo , Humanos , Desprendimiento de Retina/diagnóstico , Desprendimiento de Retina/etiología , Tomografía de Coherencia Óptica , Estudios Retrospectivos , Ojo , Desprendimiento del Vítreo/complicaciones , Desprendimiento del Vítreo/diagnóstico
3.
Cells ; 10(5)2021 04 29.
Artículo en Inglés | MEDLINE | ID: mdl-33946803

RESUMEN

Anti-vascular endothelial growth factor (anti-VEGF) therapy currently plays a central role in the treatment of numerous retinal diseases, most notably exudative age-related macular degeneration (eAMD), diabetic retinopathy and retinal vein occlusions. While offering significant functional and anatomic benefits in most patients, there exists a subset of 15-40% of eyes that fail to respond or only partially respond. For these cases, various treatment options have been explored with a range of outcomes. These options include steroid injections, laser treatment (both thermal therapy for retinal vascular diseases and photodynamic therapy for eAMD), abbreviated anti-VEGF treatment intervals, switching anti-VEGF agents and topical medications. In this article, we review the effectiveness of these treatment options along with a discussion of the current research into future directions for anti-VEGF-resistant eyes.


Asunto(s)
Retinopatía Diabética/tratamiento farmacológico , Resistencia a Medicamentos , Degeneración Macular/tratamiento farmacológico , Oclusión de la Vena Retiniana/tratamiento farmacológico , Factor A de Crecimiento Endotelial Vascular/metabolismo , Inhibidores de la Angiogénesis/farmacología , Inhibidores de la Angiogénesis/uso terapéutico , Animales , Retinopatía Diabética/metabolismo , Humanos , Degeneración Macular/metabolismo , Ranibizumab/farmacología , Ranibizumab/uso terapéutico , Oclusión de la Vena Retiniana/metabolismo
4.
Clin Ophthalmol ; 14: 3913-3921, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33239859

RESUMEN

PURPOSE: To evaluate epiretinal membrane (ERM) removal utilizing internal limiting membrane (ILM) forceps and visualization with triamcinolone acetonide (TA). METHODS: Retrospective interventional case series of eyes undergoing ERM removal with TA visualization with follow-up of up to five years. Best-corrected visual acuity (BCVA), central macular thickness (CMT), and incidence of complications were reviewed. RESULTS: A total of 132 eyes were included with 54 and 16 eyes completing 3- and 5-year follow-up, respectively. Mean BCVA and CMT improved significantly at all postoperative evaluations compared to baseline (p<0.001). Pre-operative presence of PVD did not affect outcome measures. No intraoperative complications were reported. Immediate post-operative complications included one case of sterile endophthalmitis and one case of vitreous and perimacular hemorrhage. At one year, complications included progression of cataract in phakic eyes (65.4%), steroid-induced glaucoma (2.2%), retinal tear (0.8%), recurrent ERM (4.5%), and recurrent macular edema (11.3%). No further complications were reported at three- and five-year follow-up. CONCLUSION: Combination ILM forceps and TA visualization offers an affordable and safe option for ERM removal with comparable or better outcomes than traditional methods of ERM surgery.

5.
Am J Ophthalmol Case Rep ; 6: 38-40, 2017 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-29260053

RESUMEN

PURPOSE: To demonstrate a novel technique for capturing optical coherence tomography images of peripheral retina and its application in identifying rhegmatogenous retinal detachments within bullous retinoschisis. OBSERVATIONS: We report two patients presenting with bullous retinoschisis noted on clinical examination. After performing optical coherence tomography studies utilizing our image acquisition technique these lesions were found to be associated with rhegmatogenous retinal detachments. Both patients were subsequently treated without further complications. CONCLUSIONS AND IMPORTANCE: The image acquisition technique described herein allows visualization of peripheral retina utilizing optical coherence tomography studies to identify areas of rhegmatogenous retinal detachment within bullous retinoschisis that are otherwise difficult to discern.

6.
Retina ; 33(10): 2059-68, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-23609124

RESUMEN

PURPOSE: To assess the safety and efficacy of a modified technique for pars plana placement of the Ahmed valve in combination with pars plana vitrectomy in the treatment of glaucoma associated with posterior segment disease. METHODS: Thirty-nine eyes with glaucoma associated with posterior segment disease underwent pars plana vitrectomy combined with Ahmed valve placement. All valves were placed in the pars plana using a modified technique, without the pars plana clip, and using a scleral patch graft. RESULTS: The 24 eyes diagnosed with neovascular glaucoma had an improvement in intraocular pressure from 37.6 mmHg to 13.8 mmHg and best-corrected visual acuity from 2.13 logarithm of minimum angle of resolution to 1.40 logarithm of minimum angle of resolution. Fifteen eyes diagnosed with steroid-induced glaucoma had an improvement in intraocular pressure from 27.9 mmHg to 14.1 mmHg and best-corrected visual acuity from 1.38 logarithm of minimum angle of resolution to 1.13 logarithm of minimum angle of resolution. Complications included four cases of cystic bleb formation and one case of choroidal detachment and explantation for hypotony. CONCLUSION: Ahmed valve placement through the pars plana during vitrectomy is an effective option for managing complex cases of glaucoma without the use of the pars plana clip.


Asunto(s)
Retinopatía Diabética/complicaciones , Implantes de Drenaje de Glaucoma , Glaucoma Neovascular/cirugía , Glaucoma/cirugía , Glucocorticoides/efectos adversos , Oclusión de la Vena Retiniana/complicaciones , Vitrectomía , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Glaucoma/inducido químicamente , Glaucoma Neovascular/etiología , Humanos , Presión Intraocular/fisiología , Coagulación con Láser , Masculino , Persona de Mediana Edad , Implantación de Prótesis , Estudios Retrospectivos , Esclerostomía , Técnicas de Sutura , Tonometría Ocular , Resultado del Tratamiento , Agudeza Visual/fisiología , Adulto Joven
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