Retinal artery occlusions are usually the result of emboli, although non-embolic causes such as vasculitides, coagulopathies, and vasospasms resulting from migraines and inflammatory conditions do occur. Bevacizumab, a humanised monoclonal antibody, is designed to bind to and inhibit vascular endothelial growth factor (VEGF). VEGF is a protein that plays a critical role in tumour angiogenesis, the formation of new blood vessels to the tumour. The use of bevacizumab has spread worldwide, but the drug related adverse events associated with its use have been reported in a few retrospective reviews. We report on a previously unpublished case of retinal artery occlusion following the use of systemic bevacizumab.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3029805 | PMC |
http://dx.doi.org/10.1136/bcr.01.2009.1478 | DOI Listing |
Medicine (Baltimore)
January 2025
Xi'an BRIGHT Eye Hospital Group Co Ltd. Xi'an, Shaanxi, China.
Rationale: Macular damage is a rare yet significant ocular complication of coronavirus disease 2019 (COVID-19) infection. This report highlights the clinical features, diagnosis, treatment, and outcomes in 2 cases of COVID-19-associated macular damage, contributing to the understanding of its pathophysiology and management.
Patient Concerns: Both patients presented with a sudden onset of visual impairment and black shadows in their central visual fields shortly after contracting COVID-19.
Exp Eye Res
January 2025
Department of Ophthalmology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China. Electronic address:
The abrupt and substantial elevation of intraocular pressure (IOP) in acute glaucoma induces retinal ischemia/reperfusion (I/R) injury, resulting in progressive retinal ganglion cell (RGC) death and irreversible visual impairment. PANoptosis, a form of regulated cell death consisting of pyroptosis, apoptosis and necroptosis, is reported to be involved in high IOP-induced RGC death. However, the precise mechanisms of RGC death remain unclear, and neuroinflammation is considered to play a vital role.
View Article and Find Full Text PDFOphthalmology
January 2025
Eye Center, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Germany.
Purpose: To identify baseline clinical predictors of visual outcomes six months after acute optic neuritis using data from our completed clinical neuroprotection trial (TONE study).
Design: Secondary analysis of data from the TONE study cohort (NCT01962571).
Subjects: Total of 103 patients presenting within 10 days of a first episode of acute unilateral optic neuritis as a clinically isolated syndrome with baseline high contrast visual acuity (HCVA) < 20/40 Snellen (logMAR 0.
Jpn J Ophthalmol
January 2025
Department of Visual Science and Ophthalmology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Purpose: To review hospitalized patients with Acute Retinal Necrosis (ARN) and investigate factors associated with subsequent retinal detachment (RD).
Study Design: Retrospective.
Methods: The study included 40 patients (42 eyes), categorized into non-RD (23 eyes) and RD (19 eyes) groups.
BMC Ophthalmol
January 2025
Department of Ophthalmology, Linkou main branch, Chang Gung Memorial Hospital, Taoyuan, Taiwan.
Background: While vaccination remains crucial in mitigating the impact of the COVID-19 pandemic, several ocular adverse events has been reported, including Acute Zonal Occult Outer Retinopathy (AZOOR) complex.
Case Presentation: A 31-year-old female presented declined best corrected visual acuity (BCVA) and flashes in both eyes three days following second recombinant mRNA COVID-19 vaccine (Moderna). Fundus autofluorescence (FAF) illustrated speckled hyper-AF lesions surrounding right eye torpedo maculopathy site and hyper-AF lesions in the left macula.
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