Objective: To assess the effectiveness and safety of a rigorous short-term supine position in preventing inadvertent retinal displacement after pars plana vitrectomy (PPV) with gas tamponade for rhegmatogenous retinal detachment (RRD).
Methods: We conducted a retrospective observational analysis of a case series at two ophthalmological surgical centers. We included eyes diagnosed with macula-off RRD that maintained a strict face-up position for three hours immediately after PPV with intraoperative perfluorocarbon liquid (PFCL) and 20% sulfur hexafluoride (SF6) tamponade.
Purpose: To compare the efficacy and the safety of submacular hemorrhage (SMH) management using either surgical pars plana vitrectomy (PPV) or pneumatic displacement (PD) with tissue plasminogen activator (tPA) and vascular endothelial growth factor (VEGF) inhibitor added to each arm.
Design: Randomized, open-label, multicenter superiority study.
Participants: Ninety patients with neovascular age-related macular degeneration (nAMD) 50 years of age or older with recent SMH (≤ 14 days) of more than 2 optic disc areas and predominantly overlying the retinal pigment epithelium.
Purpose: To report on results of pars plana vitrectomy with ILM peeling in patients with rhegmatogenous retinal detachment (RRD) and concomitant macular hole (MH) and to assess for preoperative associated conditions related to this type of RRD.
Methods: Patients undergoing surgical repair for RRD between 2014 and 2021 were reviewed, and subjects with concomitant, non-causal, macular hole were identified. We studied post-operative macular status, retinal reattachment rate and visual acuity.
Purpose: The lens-iris diaphragm retropulsion syndrome (LIDRS) corresponds to an acute deepening of the anterior chamber during phacoemulsification. LIDRS is painful for the patient and sometimes causes intraoperative complications. This study was designed to assess the preoperative risk factors of LIDRS and its outcome.
View Article and Find Full Text PDFPurpose: To evaluate anatomical and functional changes in patients with vitreomacular interface disease after internal limiting membrane (ILM) peeling, using microperimetry along with usual clinical and multimodal retinal imaging.
Methods: Patients with vitreomacular interface disease requiring vitrectomy underwent multimodal retinal evaluation, including visual acuity assessment, fundus color photograph, Spectral-Domain Optical Coherence Tomography, Optical Coherence Tomography-Angiography, and microperimetry. They were examined at baseline (M0), 6 months (M6) and 18 months (M18) after surgery.
Purpose: To describe the structural changes observed postoperatively in epiretinal membranes (ERM), in particular the alterations in the central cone bouquet (CB), and to identify prognostic factors that might predict postoperative outcome.
Methods: We included 125 eyes of 117 patients who underwent idiopathic ERM removal with at least a 6-month follow-up. For each patient, spectral-domain optical coherence tomography (SD-OCT) was performed and best-corrected visual acuity (BCVA) was measured, before and after surgery.
Purpose: To compare widefield optical coherence tomography angiography (OCTA) to ultra-widefield fluorescein angiography (UWFA) in the assessment of nonperfusion in retinal vein occlusion (RVO).
Methods: A cross-sectional study of 43 eyes of 43 patients with RVO examined using both widefield OCTA (PLEX Elite, Carl Zeiss Meditec, Dublin, CA) with a panoramic montage of five 12 × 12-mm images and UWFA (Optos, 200°). Qualitative analysis was performed according to nonperfusion areas (cutoff: three disk areas) on widefield OCTA.
Purpose: To assess the efficacy, safety, and follow-up of 36-month treatment with ranibizumab in patients with diabetic macular edema (DME) in real-life setting.
Methods: This is a prospective phase 4 observational study. Between December 2013 and April 2015, 84 ophthalmologists enrolled a total of 290 adult patients initiating ranibizumab for visual impairment due to DME and treated them according to their routine practice.
Purpose: To study the association between the assessment of central macular vascular layers by optical coherence tomography angiography (OCT-A) and peripheral nonperfusion evaluated by fluorescein angiography (FA) in patients with retinal venous occlusion (RVO).
Methods: Retrospective review of RVO patients without macular edema. Patients underwent a comprehensive ophthalmic examination including FA, spectral-domain OCT, and OCT-A.
Ophthalmic Res
August 2019
Purpose: To assess treatment interval extension after switching from ranibizumab to aflibercept intravitreal injections in macular edema (ME) due to central retinal vein occlusion (CRVO) with an insufficient response or frequent recurrences to initial treatment.
Methods: CRVO eyes treated with ranibizumab injections on a treat-and-extend (TAE) basis with an insufficient response or frequent recurrences were switched to aflibercept. Primary endpoint was the change in injection intervals before and after the switch.
Purpose: To study correlations in patients with retinal vein occlusion between the automatically quantified macular vascular densities in the superficial and deep capillary plexus (DCP) obtained using optical coherence tomography angiography (OCTA) and the data from conventional examination, particularly visual acuity and peripheral retinal nonperfusion assessed using fluorescein angiography (FA).
Methods: Retrospective, observational study of patients with retinal vein occlusion who underwent a comprehensive ophthalmic examination including FA and OCTA using the AngioVue OCTA system version 2015.100.
Retinal vein occlusions (RVOs) have been defined as retinal vascular disorders characterized by dilatation of retinal veins with retinal and subretinal hemorrhages, macular edema, and a varying degree of retinal ischemia. Retinal angiography, either as fluorescein and indocyanine green (ICG) angiography or in the form of optical coherence tomography (OCT)-based angiography, is essential for the diagnosis and assessment of the prognosis of RVOs. It allows the differentiation of diverse types of RVOs, such as perfused or nonperfused, as well as the detection of different modalities in the natural history of RVOs.
View Article and Find Full Text PDFPurpose: To evaluate changes of vascular flow of patients treated with intravitreal injections of anti-vascular endothelial growth factor for macular edema secondary to retinal vein occlusion (RVO) with optical coherence tomography angiography (OCTA).
Methods: Patients with RVO with macular edema and treated with intravitreal injections of anti-vascular endothelial growth factors were retrospectively evaluated. The following examinations were performed before and after treatment: best-corrected visual acuity, spectral domain optical coherence tomography, fluorescein angiography, and OCTA (Optovue, Inc).
Purpose: To establish a normative database for vascular density (VD) and foveal avascular zone (FAZ) at the superficial (SCP) and deep capillary plexus (DCP) in healthy subjects with optical coherence tomography (OCT) angiography.
Methods: The study was a retrospective chart review of healthy patients who had undergone OCT angiography imaging. A 3- × 3-mm area, centered on the fovea, was scanned for all the study eyes.
Purpose: To quantitatively and qualitatively analyze patients with macular edema secondary to retinal vein occlusion (RVO) and treated with the intravitreal dexamethasone implant using optical coherence tomography angiography (OCTA).
Methods: The files of patients treated with intravitreal injection of dexamethasone implant for macular edema secondary to RVO were retrospectively analyzed. Before and after injection, the following data were recorded: best-corrected visual acuity (BCVA), central macular thickness (CMT) measured using spectral-domain optical coherence tomography, fluorescein angiography, and OCTA (Optovue, Inc.
Purpose: To evaluate the optical coherence tomography angiography (OCT angiography) appearance of the superficial and deep capillary plexa in eyes with retinal vein occlusion (RVO) and to compare these findings with those of fluorescein angiography (FA) and spectral-domain optical coherence tomography (SD OCT).
Design: Retrospective observational case series.
Methods: Patients presenting with RVO to Creteil University Eye Clinic were retrospectively evaluated.
Purpose: To compare macular choroidal thickness (MCT) in eyes with adult onset foveomacular vitelliform dystrophy (AOFVD) and eyes with AMD.
Methods: Five groups of 38 eyes each were included in a prospective, observational, comparative study: AOFVD eyes with fluid accumulation; AOFVD fellow eyes without fluid (early stage); advanced exudative (wet) AMD; advanced dry AMD; and healthy normal eyes. All study eyes underwent a comprehensive ophthalmologic examination.
Background: Our purpose was to describe the different morphological features in adult onset foveomacular vitelliform dystrophy (AOFVD), using en face enhanced depth imaging (EDI) spectral-domain optical coherence tomography (SD-OCT).
Methods: Thirty eyes of 22 consecutive patients presenting with diagnosis of AOFVD were enrolled. Diagnosis of AOFVD was concluded based on fundus examination, autofluorescence imaging, fluorescein angiography and SD-OCT.
To analyze the characteristics and the course of macular edema secondary to central retinal vein occlusion (CRVO) using optical coherence tomography (OCT) and to determine correlations between clinical, tomographic and angiographic data, in particular including retinal ischemia. In this retrospective study, 53 consecutive patients with CRVO were included. At each follow-up visit, patients underwent complete ophthalmological examination, including best-corrected visual acuity (BCVA) and OCT.
View Article and Find Full Text PDFPurpose: To report our experience with sustained-release dexamethasone 0.7 mg intravitreal implant (Ozurdex®; Allergan, Inc., Irvine, CA) in retinal vein occlusion with macular edema.
View Article and Find Full Text PDFPurpose: The possibility of applying long-lasting steroids, such as triamcinolone and subsequently dexamethasone implant, directly in the eye, without the systemic side effects observed after their oral or intravenous administration, aroused great enthusiasm among ophthalmologists.
Methods And Results: The SCORE study, a multicenter clinical trial, compared the efficacy and safety of 1-mg and 4-mg doses of preservative-free intravitreal triamcinolone with observation in central retinal vein occlusion (CRVO) participants with macular edema secondary to perfused CRVO. This study marked a turning point in the management of retinal vein occlusion (RVO), since it was the first report on an effective treatment of macular edema due to CRVO.
Objective: To evaluate the possible involvement of obstructive sleep apnea (OSA) in retinal vein occlusion (RVO).
Methods: From the medical records of 63 consecutive patients with RVO, 30 patients with 2 of the 3 following risk factors for OSA were selected for further screening from February 1, 2008, through March 31, 2009: associated cardiovascular disease, snoring, or daytime sleepiness.
Results: Of the 30 selected patients, 23 (77%) had OSA.
Background: Central retinal vein occlusion (CRVO) leads to poor visual outcome in most eyes. Abnormal hemorheology was suspected to play a major role in its pathogenesis. CRVO treatment is still a matter of debate but several studies have pointed out the efficacy of isovolumic hemodilution.
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