Purpose: to investigate the structural features and extended visual results in eyes affected by diabetic retinopathy (DR) and diabetic macular edema (DME) that have been successfully treated with anti-vascular endothelial growth factor (VEGF) therapy.
Methods: Individuals (39 eyes of 39 patients) who had undergone long-term follow-up and demonstrated evidence of resolved DME after at least 2 years of follow-up following the initiation of anti-VEGF therapy were included. During the ""study visit"", structural OCT scans were examined to assess qualitative features indicative of neuroretina or retinal pigment epithelium distress.
Purpose: To assess the success of the short-term location of the heavy silicone oil (Densiron 68, HSO) as endotamponade after pars plana vitrectomy for rhegmatogenous complex retinal redetachment.
Methods: Consecutive, retrospective, nonrandomized, pilot study was conducted. Twenty-two eyes of 22 patients with complex inferior retinal redetachment previously tamponade with gas (SF6 or C3F8) or 1000 cSt standard silicone oil (SSO) were selected.
Purpose: We present a rare case of culture-positive endophthalmitis in a postvitrectomy silicone oil-filled eye. A 64-year-old male patient presented to our ophthalmology emergency room with representative symptoms of acute endophthalmitis. He underwent a plana vitrectomy oil-filled tamponade previously.
View Article and Find Full Text PDFInt J Ophthalmol
December 2021
Aim: To compare perioperative parameters of one-handed rotational phacoemulsification technique (one-handed phaco-roll) with each of other two techniques, "Divide et Conquer" and femtosecond laser-assisted cataract surgery (FLACS).
Methods: In this retrospective and comparative cohort study, eyes with uncomplicated cataract (nuclear density grade 2 to 3) treated routinely with one-handed phaco-roll (=23; Group 1) or "Divide et Conquer" (=23; Group 2) or FLACS (=23; Group 3) were enrolled. Intraoperative parameters including effective phaco-time (EPt), ultrasound time (USt), aspiration time, surgical time, phacoemulsification (phaco)-power, balanced salt solution (BSS) use, cumulative dissipated energy (CDE) were recorded and compared.
Purpose: The purpose is to evaluate functional changes after ocriplasmin injection to treat vitreomacular traction (VMT) by microperimetry.
Materials And Methods: Prospective interventional study on patients underwent an intravitreal ocriplasmin injection. Optical coherence tomography, best-corrected visual acuity (BCVA) test, and microperimetry were performed at baseline, 1 week, 1 and 3 months.
Introduction: We described a one-handed rotational phacoemulsification technique to decrease phaco time and power, and surgical stress on the cornea in eyes with different types of cataract.
Methods: In this technique a single sutureless corneal incision was made without any side-port incision. After hydrodissection and hydrodelamination were performed, a phaco tip was positioned in contact with the nucleus beside the capsulorhexis edge.
Purpose: To evaluate whether limited vitrectomy is as effective as complete vitrectomy in eyes with epiretinal membrane (ERM) and to compare the surgical times and rates of complications.
Methods: In this multicentre European study, data of eyes with ERM that underwent vitrectomy from January 2017 to July 2018 were analyzed retrospectively. In the limited vitrectomy group, a posterior vitreous detachment (PVD) was induced up till the equator as opposed to complete PVD induction till the vitreous base in the comparison group.
Purpose: The principles of the Lean methodology, introduced by Toyota to improve productivity, are relevant to other settings, including healthcare. We aimed to use Lean methodology to design a new setting in our ophthalmology clinic to improve the management of patients receiving an intravitreal injection for ocular diseases.
Methods: The location of services, days of operation, scheduling and processing of patients, utilization of staff, data recording methods, and examination and surgical procedures were analyzed, and a new Intravitreal Injection Center was developed according to Lean principles.
A 45-year-old Caucasian myopic woman with a severe vision impairment (20/320) in the left eye due to a macula-off rhegmatogenous retinal detachment (RRD) underwent vitrectomy with silicone oil tamponade followed by an inferior relaxing retinectomy with heavy silicone oil tamponade during the second procedure for recurrence of RRD due to proliferative vitreoretinopathy. Four weeks after the second surgery, visual acuity was 20/200 and the patient complained metamorphopsia in the same eye due to a large full-thickness macular hole. A perfluorocarbon liquid-assisted inverted inner limiting membrane-flap technique was performed.
View Article and Find Full Text PDFCase Rep Ophthalmol Med
February 2020
Purpose: To report surgical management of ocular complications occurred after dexamethasone (DEX) implant (Ozurdex®) injection.
Methods: Retrospective interventional case series.
Results: Different surgical procedures including viscoexpression to manage the migration of the implant into the anterior chamber, "phaco-rolling" technique for the intralenticular injection, and vitrectomy with implant removal for an acute endophthalmitis were performed.
Despite the high closure rate of large macular hole (LMH) after surgery, visual recovery is often worse than expected. Microperimetric biofeedback can improve visual function in macular pathologies. We evaluated the efficacy of biofeedback on macular function after successful inverted flap technique for LMH.
View Article and Find Full Text PDFBackground/purpose: Full-thickness macular hole is a complication of idiopathic macular telangiectasia type 2 with a low surgical closure rate and a poor functional recovery. We analyze morphologic and functional outcomes after an inverted internal limiting membrane-flap technique for full-thickness macular hole complicating idiopathic macular telangiectasia type 2 using optical coherence tomography and microperimetry.
Case Report: A 77-year-old man presented us complaining visual impairment in the left eye (20/40) due to a full-thickness macular hole complicating idiopathic macular telangiectasia type 2.
Background: Inverted Internal Limiting Membrane (ILM)-flap technique would seem to lead to higher closure rate and better visual acuity than traditional procedure with ILM peeling for the treatment of large macular hole (LMH). Visual acuity recovery does not reveal many other functional changes related to surgical approach. Our purpose was to evaluate macular function and morphology over a 1-year follow-up after inverted ILM-flap technique for LMH by using microperimetry in order to predict visual prognosis.
View Article and Find Full Text PDFAim: To report the outcomes of ab externo surgery using a surgical microscope, wide-angle viewing system, and chandelier endoilluminator (microscope-assisted ab externo surgery) for rhegmatogenous retinal detachment (RRD).
Methods: This was a retrospective study. Consecutive charts of patients with RRD who underwent microscope-assisted ab externo surgery were analyzed.
Eye (Lond)
November 2019
Objective: To evaluate the morphologic and functional outcomes of different optical coherence tomography (OCT) patterns of myopic foveoschisis after vitrectomy with Inner Limiting Membrane (ILM) peeling.
Methods: In this prospective non-randomised study, 62 consecutive eyes with Myopic Foveoschisis were categorised into three groups according to OCT pattern: retinoschisis type (Rt) Group (23/62), foveal detachment type (FDt) Group (20/62) and macular hole type (MHt) Group (19/62). All patients underwent 25-Gauge vitrectomy and ILM peeling.
Background: 27-gauge (27G) and 25-gauge (25G) transconjunctival sutureless vitrectomy (TSV) were considered equal about safety, effectiveness and vitrectomy time for the treatment of rhegmatogenous retinal detachment (RRD), although larger and long-term comparative studies are needed to confirm previous knowledge. Furthermore, a combined comparison of time duration of surgery and vitreous removal was never performed. Our purpose was to compare the safety and efficacy of 27G versus 25G TSV for the treatment of uncomplicated RRD over a 1-year follow-up.
View Article and Find Full Text PDFPurpose: To analyze anatomic and functional retinal changes and their correlation after intravitreal dexamethasone implant (DEX implant) in patients with central retinal vein occlusion- (CRVO-) related macular edema (ME) using optical coherence tomography and microperimetry.
Methods: Fifteen treatment-naïve patients with functional impairment due to CRVO-related ME were enrolled in this prospective interventional case series. Main outcomes were best-corrected visual acuity (BCVA), retinal sensitivity (RS), and central retinal thickness (CRT).
Purpose: To analyze morphologic and functional changes after inverted internal limiting membrane-flap technique for optic disk pit maculopathy using optical coherence tomography, multifocal electroretinography, and microperimetry.
Methods: One case report.
Results: A 30-year-old woman presented us with decreased visual acuity (20/63) in the left eye because of retinoschisis and serous macular detachment associated with optic disk pit.
Med Hypothesis Discov Innov Ophthalmol
January 2016
This study was designed to compare the success of patients with ocular hypertension, secondary to pars plana vitrectomy and silicone oil tamponade, who received an Ex-PRESS Glaucoma Filtration Device P50 (Alcon Laboratories, Inc. Fort Worth, Texas, USA) to those who had conventional trabeculectomy. The records of 10 eyes of 10 consecutive subjects who had Ex-press implants and 9 eyes of 9 consecutive controls who had trabeculectomy procedures were reviewed.
View Article and Find Full Text PDFPurpose: To report optical coherence tomography and microperimetric correlated changes in a case of bilateral foveal schisis in progressive X-linked retinoschisis (XLRS) treated with vitrectomy, inner limiting membrane (ILM) peeling, and air tamponade.
Methods: One case report.
Results: An 18-year-old boy with bilateral foveal schisis in progressive XLRS underwent vitrectomy, ILM peeling and air tamponade in both eyes.
Purpose: To report the clinical features and management of mitogen-activated protein kinase kinase inhibitor-associated ocular side effects in 4 patients with advanced melanoma and a review of literature.
Design: Interventional case series.
Methods: Four patients with advanced cutaneous melanoma were treated with a mitogen-activated protein kinase kinase (MEK) inhibitor as single therapy or together with a v-raf murine sarcoma viral oncogene homolog B1 (BRAF) inhibitor.
Purpose: To evaluate the efficacy of bipolar diathermy in ensuring closure of leaking sclerotomies after complete 23-gauge transconjunctival sutureless vitrectomy.
Methods: In this prospective, interventional case series, in 136 eyes of 136 patients with at least one leaking sclerotomy at the end of a complete 23-gauge transconjunctival sutureless vitrectomy, external bipolar wet-field diathermy was applied to leaking sclerotomies, including the conjunctiva and sclera. Intraoperative wound closure, and postoperatively, at 6 hours, 1 day and 3 days, sclerotomies leakage, intraocular pressure, hypotony, and hypotony-related complications were evaluated.
Background: To evaluate the efficacy and safety of low-fluence-rate photodynamic therapy (LFPDT) to treat choroidal neovascularisation (CNV) secondary to pathological myopia (PM).
Methods: Twenty-five eyes with CNV in PM underwent LFPDT, with a standard dose of verteporfin and timing but adopting fluence and irradiance rates reduced to 25 mJ/cm2 and 300 mW/cm2, respectively. Best corrected visual acuity (BCVA) was measured and biomicroscopy and fluorescein angiography (FA) were evaluated.
Purpose: To evaluate the safety and efficacy of phacoemulsification, intraocular lens (IOL) implantation, and a single intravitreal injection of bevacizumab in patients with coexisting visually significant cataract and subfoveal neovascularization due to age-related macular degeneration.
Setting: Department of Ophthalmology, University of Bari, Bari, Italy.
Methods: Eyes with predominantly classic subfoveal neovascularization and cataract had phacoemulsification, IOL implantation, and a 1.