Publications by authors named "Hassan A Mortada"

Aim: To study and compare the predisposing factors and clinical features of pediatric, adult, and elderly rhegmatogenous retinal detachment (RRD).

Methods: This is an observational analytic cross-sectional study in which patients with RRD admitted for surgery during 6mo period were divided into 3 age groups: pediatric (<18y), adult (18-60y), and elderly (>60y). Patients' demographic data, clinical features, RRD predisposing factors/features including myopia (axial length ≥26.

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Purpose: To assess the feasibility and investigate the anatomical and functional outcomes of extended internal limiting membrane (ILM) peeling with pars plana vitrectomy (PPV) for complex pediatric rhegmatogenous retinal detachment (RRD).

Methods: This was a retrospective interventional case series where children (≤18 years) with RRD and severe PVR (grade C) were included. All eyes underwent PPV with ILM peeling up to 2-disk diameter beyond the vascular arcades.

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Background And Objective: To study the anatomical and functional outcomes of using epimacular amniotic membrane graft (AMG) to close myopic macular holes (MMHs) in patients with recurrent retinal detachment (RD).

Patients And Methods: Fourteen patients with recurrent MMH-RD were enrolled in a single-arm, prospective study. Pars plana vitrectomy with peeling of any residual internal limiting membrane, preserved AMG was placed over the macular hole (MH) after air-fluid exchange, all patient left on 16% of CF.

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: To determine the prevalence of posterior segment manifestations among consecutive patients with pathological myopia attending our University Hospital general ophthalmology clinic and their association with age, refractive error, axial length and each other. : Patients diagnosed with pathological myopia underwent full ophthalmological examination, optical coherence tomography, fluorescein angiography, and ocular ultrasonography. Manifestations detected were recorded for each eye and their prevalence and association with age, refractive error, axial length and each other was determined.

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Purpose: To determine the short-term safety of human recombinant decorin protein in preventing proliferative vitreoretinopathy (PVR) in perforating injuries.

Methods: This is a prospective, single-center, open-label, interventional case series. Single intravitreal injection of decorin 200 μg (n = 4) or 400 μg (n = 8) was given 48 h after injury.

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Aim: To study anatomical and visual outcomes of pars plana vitrectomy (PPV) with non-fovea-sparing (entire) internal limiting membrane (ILM) peeling in eyes with myopic foveoschisis (MF).

Methods: Prospective interventional case series of eyes undergoing PPV with entire ILM peeling for symptomatic MF.

Main Outcome Measures: Preoperative spectral domain optical coherence tomography (SDOCT) epiretinal membrane, anomalous posterior vitreous detachment, vitreoschisis and postoperative changes in SD-OCT central foveal thickness (CFT), ellipsoid zone defect, foveal detachment (FD), macular hole (MH) diameter (if present) and best-corrected visual acuity (BCVA) in logarithm of the minimum angle of resolution (logMAR).

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Purpose: To investigate functional and structural outcomes of internal limiting membrane (ILM) peeling during primary vitrectomy for uncomplicated macula-off rhegmatogenous retinal detachment (RRD).

Methods: In this prospective interventional randomized comparative study, 43 eyes (43 patients) were randomly divided into group A (20), and group B (23), with and without ILM peeling respectively. Patients were evaluated clinically, and by spectral-domain optical coherence tomography (SD-OCT) and microperimetry (MP) following silicone oil removal.

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Objective: To correlate findings on spectral domain optical coherence tomography (SD-OCT) and best-corrected visual acuity (BCVA) following primary vitrectomy for rhegmatogenous retinal detachment (RRD).

Methods: In this prospective, interventional, non-randomized case series, 71 eyes with RRD of intermediate severity underwent primary vitrectomy followed by SD-OCT one month later. Main outcome measures were inner segment/outer segment (IS/OS) junction line and external limiting membrane (ELM) disruption.

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The purpose would be to describe and evaluate a novel technique of episcleral macular buckling in postvitrectomy recurrent macular hole retinal detachment in highly myopic eyes. A 7mm silicone sponge strengthened with a U-shaped 0.5mm orthodontics stainless steel wire fed along its length and hand-bent to produce L-shaped buckle of appropriate shape and length, is used.

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Purpose: To evaluate the role of preoperative intravitreal bevacizumab as an adjunct to vitrectomy in diabetic eye disease.

Methods: Twenty eyes of 18 patients were recruited and underwent a single intravitreal injection of bevacizumab 1.25 mg 1 week prior to vitrectomy.

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