Publications by authors named "Eleonora Corbelli"

Article Synopsis
  • The study aimed to evaluate the incidence and risk factors of cystoid macular edema (CME) following vitrectomy alone and after cataract surgery in patients with either rhegmatogenous retinal detachment (RRD) or idiopathic epiretinal membrane (ERM).
  • A total of 498 eyes were examined, revealing that post-vitrectomy CME occurred significantly more in ERM cases (12.8%) than in RRD cases (1%).
  • The findings suggest that eyes previously treated for ERM face a greater risk of developing CME after cataract surgery, indicating that the changes caused by ERM might increase susceptibility to this condition.
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Purpose: To report a challenging case of corneal descemetocele following Nd:YAG laser capsulotomy for posterior capsule opacification in a patient with Steven Johnson syndrome (SJS).

Observations: A single-eye 52 year-old man, with a history of Steven Johnson syndrome, presented with severe eye pain and profound vision reduction in his left eye two days after undergoing Nd:YAG laser capsulotomy using the standard Abraham contact lens. A corneal descemetocele was identified and subsequently confirmed by anterior segment optical coherence tomography.

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Purpose: To compare the visual performance, spectacle independence, and subjective visual quality of 2 enhanced monofocal intraocular lenses (IOLs): Eyhance ICB00 and ZOE Primus-HD.

Setting: Ophthalmology Department, San Raffaele Scientific Institute, Milan, Italy.

Design: Prospective case series.

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Purpose: To analyze the long-term outcome of eyes suffering from unexplained visual loss after gas tamponade for primary macula-sparing rhegmatogenous retinal detachment (RRD).

Methods: Cross-sectional analysis of all eyes with macula-on RRD experiencing an unexplained loss of vision after gas reabsorption that were treated and followed from 2010 to 2019. The investigational work-up included: best-corrected visual acuity (BCVA), clinical examination, spectral-domain optical coherence tomography (SD-OCT) and automated computerized perimetry.

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Purpose: To identify the characteristics and outcome of panuveitis of undetermined origin (PUO) after diagnostic vitrectomy.

Methods: Retrospective analysis of all patients who underwent vitrectomy for diagnostic/therapeutic purposes from 2013 to 2020, whose vitreous biopsies turned out negative and final diagnoses were not clinically supported.

Results: Of 122 operated eyes, 36 eyes (29.

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Purpose: To compare the anatomical and functional outcome of small (<250 µ m) and medium (250-400 µ m) full-thickness macular holes (FTMHs) treated with internal limiting membrane (ILM) inverted flap (IF) or with the standard technique.

Methods: Retrospective longitudinal analysis of successfully operated eyes with small or intermediate FTMH. Outcome measures were best-corrected visual acuity (BCVA), microperimetric sensitivity (with fixation stability), and restoration of the external limiting membrane (ELM) and ellipsoid zone (EZ) at 6 months.

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Article Synopsis
  • This study aimed to compare macular atrophy (MA) caused by age-related macular degeneration (AMD) and Stargardt disease (STGD) using a metric called the choroidal vascularity index (CVI).
  • Patients with MA from both conditions were examined through various imaging methods, highlighting that CVI is not affected by age, making it suitable for comparison.
  • Results showed significant differences in choroidal thickness, total choroidal area, and CVI between the two groups, indicating that AMD impacts choroidal vessels more severely than STGD, which could assist in distinguishing between the two conditions and guiding treatment.
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Purpose: To assess the rate of occurrence and the risk factors of postsurgical macular edema (PSME) in eyes with idiopathic epiretinal membrane (iERM) or full-thickness macular hole (FTMH).

Methods: Retrospective longitudinal analysis of all subjects scheduled for vitrectomy with or without combined cataract surgery over a 6-month period. Electronic medical charts and imaging data were analyzed preoperatively and at 1, 3 and 6 months after surgery.

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Purpose: To compare the visual performance, spectacle independence, and subjective visual quality of 3 intraocular lenses (IOLs): monofocal, enhanced monofocal, and extended depth of focus.

Setting: Ophthalmology Department, San Raffaele Scientific Institute, Milan, Italy.

Design: Prospective case series.

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Purpose: To identify the incidence rate and the clinical characteristics of unexplained visual loss after gas tamponade for primary macula-sparing rhegmatogenous retinal detachment.

Methods: Retrospective longitudinal analysis of all subjects undergoing vitrectomy with gas for primary macula-on rhegmatogenous retinal detachment from 2010 to 2019. Outcome was the unexplained visual loss evaluated after gas absorption, defined as a loss of vision to less than 20/200 without evident causes.

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Purpose: To hypothesize the protective role of vitrectomy on the natural course of diabetic retinopathy.

Methods: Case report.

Results: A 66-year-old lady with a history of type 1 diabetes mellitus since the age of 10 was referred for evaluation.

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Purpose: To characterize the imaging features of blind patients with end-stage inherited retinal degeneration (IRD) and to assess possible morpho-functional correlations.

Methods: In this observational cross-sectional study, we reviewed the clinical data and multimodal imaging of 40 eyes of 21 blind (light perception or less) institutional patients affected by end-stage IRD screened for Alpha AMS (Retina Implant AG, Reutlingen, Germany) retinal prosthesis eligibility. Analysis was carried out using spectral-domain optical coherence tomography (SD-OCT), fluorescein angiography and fundus autofluorescence.

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Purposes: To describe the prevalence of ocular features among COVID-19 patients and their relationship with clinical data, inflammatory markers and respiratory support therapy (including CPAP); to investigate SARS-CoV-2 in ocular secretions of symptomatic patients.

Methods: 172 COVID-19 patients were evaluated for presence of ocular manifestations. Clinical and laboratory data were also reviewed.

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Purpose: To describe the use of silicone oil (SO) in combination with subretinal recombinant tissue plasminogen activator (rtPA) to achieve dislocation of large subretinal hemorrhage secondary to exudative age-related macular degeneration (AMD).

Methods: A single-eye 81-year-old woman, known for exudative AMD, presented for a profound vision loss in her left eye since 7 days due to a massive subretinal hemorrhage. She promptly underwent standard three-port pars plana vitrectomy with subretinal injection of rtPA and SO tamponade.

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Purpose: To investigate the optical coherence tomography (OCT) en face reconstruction of the choroid in different phenotypes of non-neovascular age-related macular degeneration (AMD), to identify the relative distribution of the vascular patterns of the Haller's layer in each AMD category.

Methods: Retrospective study enrolling consecutive patients with non-neovascular AMD. Patients were divided into the following: (1) those with reticular pseudodrusen (RPD); (2) those with small (< 63 μm) or medium-large drusen (63-124 μm); (3) those with geographic atrophy (GA).

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Aims: To compare the long-term functional and anatomical outcomes of cataract surgery with combined versus 1-month deferred intravitreal dexamethasone implant (DEX) in eyes with pre-existing diabetic macular edema (DME).

Methods: Best-corrected visual acuity (BCVA) and central retinal thickness (CRT) were retrospectively evaluated in both groups before treatments, then 1, 4, 12 and 24 months after DEX.

Results: Forty eyes were analyzed, 20 in each group.

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Purpose: To investigate optical coherence tomography angiography (OCT-A) findings in recurrent type 3 macular neovascularisation (MNV).

Methods: In this retrospective cohort study, consecutive patients with type 3 MNV secondary to age-related macular degeneration underwent OCT-A at three different time points: baseline, after anti-vascular endothelial growth factor treatment with complete resolution of the exudative signs (ie, non-exudative stage) and at the recurrence of exudation (ie, recurrence stage). Demographics and clinical findings were analysed, including OCT-A features of type 3 MNV recurrence.

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Aim: To analyse the choriocapillaris (CC) flow status in the area that subsequently showed geographic atrophy (GA) expansion secondary to age-related macular degeneration (AMD) during 1-year follow-up, matching optical coherence tomography angiography (OCT-A) and fundus autofluorescence (FAF).

Methods: In this prospective longitudinal observational study, 30 eyes of 20 consecutive patients with GA secondary to AMD (mean age 75.5±7.

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Purpose: To provide an integrate multimodal imaging characterization of peripheral drusen in the eyes with and without macular signs of age-related macular degeneration (AMD) and to analyze their association with macular findings.

Methods: In this retrospective, cross-sectional study, subjects with peripheral drusen were imaged with the Optos (Optos PLC, Dunfermline, Scotland, UK) and Spectralis devices to obtain referenced spectral domain optical coherence tomography (SD-OCT) images. Two experienced graders independently graded the ultra-widefield (UWF) pseudocolor and fundus autofluorescence (FAF) images for the presence of peripheral drusen and analyzed peripheral druse features using OCT.

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Macular edema (ME) is a major complication of several vascular and inflammatory retinal diseases. Multiple mechanisms are implicated in its development and lead to visual impairment that could be reversible (the acute stages) or not reversible (long-standing ME). For this reason, an effective approach to the treatment of ME is of paramount importance in order to prevent irreversible damage of visual function.

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This review aims to give to the reader an overview selectively oriented on safety and efficacy of surgery, providing concise and direct answers about crucial questions of trainees and experts. Surgery for idiopathic epiretinal membrane (ERM) is a safe and effective procedure that can achieve long-term stable postoperative visual and anatomical improvement, with an overall low recurrence and complication rate. Young patients, with a short onset of symptoms and with better initial visual acuity achieve higher levels of visual outcome.

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Purpose: To analyze the quantitative and qualitative early changes of choroidal neovascularization (CNV) associated with chronic central serous chorioretinopathy (CSC) after treatment using optical coherence tomography-angiography (OCT-A).

Methods: Charts of consecutive patients with diagnosis of chronic CSC complicated by CNV were retrospectively reviewed. Included patients were divided in photodynamic therapy (PDT) or aflibercept group on the basis of the treatment received (half-fluence PDT or aflibercept 2.

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