Purpose: To report cases of intraocular inflammation after intracameral injection of a very high dose of cefuroxime at the end of uneventful cataract surgery.
Setting: Department of Ophthalmology, Bordeaux University Hospital, Bordeaux, France.
Design: Case series.
Methods: Patients were followed on an outpatient basis and were examined postoperatively at 1 and 5 days and 6 weeks. Central macular thickness, angiography, central corneal thickness (CCT), endothelial cell density (ECD), and electroretinography (ERG) were analyzed to evaluate ocular toxicity.
Results: One day postoperatively, the mean corrected distance visual acuity (CDVA) was 0.95 logMAR ± 0.40 (SD). All the cases had moderate anterior inflammation. Retinal optical coherence tomography scans systematically showed extensive macular edema (mean 843.2 ± 212.7 μm) associated with a large serous retinal detachment. Fluorescein angiograms showed diffuse leakage without abnormal retinal perfusion. At 5 days, the mean CDVA improved significantly to 0.52 ± 0.29 logMAR (P < .005), as did the macular edema and serous retinal detachment (mean 339.4 ± 138.3 μm) (P = .005). At 6 weeks, the mean CDVA reached 0.09 ± 0.06 logMAR. Modifications in CCT and ECD were similar to those observed after uneventful phacoemulsification. The macular thickness (mean 288.4 ± 22.6 μm) and profile returned to normal in all patients, although ERG recordings showed reduced rod photoreceptor cell function (P < .05).
Conclusions: Intracameral injection of high doses of cefuroxime induced anterior and posterior inflammation. Without surgical intervention, the final visual outcome was satisfactory in all cases. Long-term retinal function, however, must be assessed through repeated ERG recordings.
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http://dx.doi.org/10.1016/j.jcrs.2010.08.047 | DOI Listing |
Clin Ophthalmol
January 2025
Harvard Eye Associates, Laguna Hills, CA, USA.
Purpose: To assess real-world efficacy and safety of standalone travoprost intracameral implant (iDose TR) implantation by a US glaucoma surgeon in patients with open-angle glaucoma (OAG) or ocular hypertension (OHT).
Methods: This non-randomized, retrospective, unmasked, consecutive case series included all cases of standalone iDose TR implantation from a single US glaucoma surgeon since the product's approval by the US Food and Drug Administration (FDA) in December 2023. Patients were pseudophakic, had OAG or OHT, and had undergone prior SLT and/or bimatoprost intracameral implant injection (Durysta).
Sci Rep
January 2025
Horang-i Eye Clinic, Seoul, South Korea.
The purpose of this study was to evaluate the difference in the incidence of the hypertensive phase (HP) between Ahmed glaucoma valve (AGV) patients who received intracameral air injection and those who did not. A total of 78 patients who underwent AGV surgery between January 1, 2016 and June 30, 2023 were included in this retrospective study. HP was defined as intraocular pressure (IOP) greater than 21 mmHg within the first 6 postoperative months.
View Article and Find Full Text PDFInvest Ophthalmol Vis Sci
January 2025
Department of Ophthalmology, Duke Eye Center, Duke University, Durham, North Carolina, United States.
Purpose: To study the roles of tubulin acetylation and cyclic mechanical stretch (CMS) in trabecular meshwork (TM) cells and their impact on outflow pathway physiology and pathology.
Methods: Primary TM cell cultures were subjected to CMS (8% elongation, 24 hours), and acetylated α-tubulin at lysine 40 (Ac-TUBA4) was assessed by western blotting and immunofluorescence. Enzymes regulating tubulin acetylation were identified via siRNA-mediated knockdowns of ATAT1, HDAC6, and SIRT2.
BMJ Case Rep
January 2025
Department of Ophthalmology, Royal Free London NHS Foundation Trust, London, UK
Descemet's membrane (DM) detachment is a significant, if rare, risk of intracameral injection of viscoelastic to treat hypotony after glaucoma filtration surgery. We describe two cases of DM detachment following inadvertent injection of viscoelastic into the posterior stroma and the techniques used for their repair. In both cases, conventional air tamponade failed to resolve the detachment, and further surgical intervention was required.
View Article and Find Full Text PDFInvest Ophthalmol Vis Sci
December 2024
Eye Center of Xiangya Hospital, Central South University, Changsha, China.
Purpose: Inflammation, oxidative stress, and epithelial-mesenchymal transition (EMT) play crucial roles in forming posterior capsular opacification (PCO), particularly in fibrotic PCO. Here we investigated the protective effects of mefunidone (MFD), a novel compound with potent antifibrotic properties, which could be useful in preventing PCO.
Methods: We utilized an extracapsular lens extraction (ECLE) surgery in mice to simulate the development of PCO in vivo.
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