2,080 results match your criteria: "Aravind Eye Hospital & Post-Graduate Institute[Affiliation]"

Purpose: This study assesses the diagnostic efficacy of offline Medios Artificial Intelligence (AI) glaucoma software in a primary eye care setting, using nonmydriatic fundus images from Remidio's Fundus-on-Phone (FOP NM-10). Artificial intelligence results were compared with tele-ophthalmologists' diagnoses and with a glaucoma specialist's assessment for those participants referred to a tertiary eye care hospital.

Design: Prospective cross-sectional study PARTICIPANTS: Three hundred three participants from 6 satellite vision centers of a tertiary eye hospital.

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Article Synopsis
  • The study examines the difficulties faced in managing persistent graft rejections in a patient with Macular Corneal Dystrophy (MCD) who had Penetrating Keratoplasty (PKP) surgeries and also suffers from CREST syndrome, a form of systemic sclerosis.
  • A 47-year-old female patient underwent multiple surgical procedures and treatments over 13 years, which included both surgical interventions and immunosuppressive therapy, yet faced numerous graft failures and a significant decrease in vision.
  • The findings emphasize the detrimental effects of systemic autoimmune disorders on surgical outcomes, suggesting a need for careful systemic assessments and potentially stronger immunosuppressive approaches to improve graft survival in similar cases.
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Aim: This study aims to profile the ocular biometric parameters in a large group of children of South-Indian ethnicity who visited our outpatient children's department and were diagnosed with myopia.

Methods: Children <15 years old diagnosed with myopia (Jan 2022-Oct 2023) and who had ocular biometry readings recorded were included. Their demographics, axial length (AL), anterior chamber depth (ACD), spherical equivalent (SE), corneal radius of curvature (CR), and AL/CR ratio were analyzed.

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Investigating the frequency of somatic MYD88 L265P mutation in primary ocular adnexal B cell lymphoma.

Mol Biol Rep

September 2024

Department of Molecular Genetics, Aravind Medical Research Foundation, 1, Anna Nagar, Madurai, Tamil Nadu, India.

Background: Ocular adnexal B cell lymphoma is the most common orbital malignancy in adults. Large chromosomal translocations and alterations in cell-signaling pathways were frequently reported in lymphomas. Among the altered pathways, perturbations of NFκB signaling play a significant role in lymphomagenesis.

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Association between in vitro susceptibility and clinical outcomes in fungal keratitis.

J Ophthalmic Inflamm Infect

September 2024

Department of Ophthalmology, Byers Eye Institute, Stanford University, 2542 Watson Ct, Palo Alto, Stanford, CA, 94303, USA.

Purpose: The purpose of this study was to assess the association between antifungal susceptibility as measured by minimum inhibitory concentration (MIC) and clinical outcomes in fungal keratitis.

Methods: This pre-specified secondary analysis of the Mycotic Ulcer Treatment Trial II (MUTT II) involved patients with filamentous fungal keratitis presenting to Aravind Eye Hospitals in South India. Antifungal susceptibility testing for natamycin and voriconazole was performed on all samples with positive fungal culture results according to Clinical and Laboratory Standards Institute Guidelines.

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Purpose: To describe the prevalence and antibiotic resistance profiles of Pseudomonas aeruginosa isolated from the Asia Cornea Society Infectious Keratitis Study (ACSIKS).

Methods: All bacterial isolates from ACSIKS underwent repeat microbiological identification in a central repository in Singapore. Minimum inhibitory concentration (MIC) determination was conducted for isolates of P.

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Background: Infectious keratitis secondary to fungus or acanthamoeba often has a poor outcome despite receiving the best available medical therapy. In vitro rose bengal photodynamic therapy (RB-PDT) appears to be effective against fungal and acanthamoeba isolates (Atalay HT et al., Curr Eye Res 43:1322-5, 2018, Arboleda A et al.

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Purpose: The choroidal thickening and serous retinal detachments that characterize Vogt-Koyanagi-Harada (VKH) disease can be imaged in detail using spectral domain optical coherence tomography (SD-OCT). Whether specific qualitative and quantitative SD-OCT features at presentation were associated with visual outcomes in a randomized controlled trial comparing methotrexate to mycophenolate for steroid-sparing control of uveitis were evaluated.

Methods: An exploratory subanalysis of data from the FAST trial in which SD-OCT images from VKH participants were analyzed for presence/absence of bacillary detachments, retinal pigment epithelium (RPE) folds, and internal limiting membrane (ILM) fluctuations was performed.

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Surgical skill training in ophthalmology is pivotal for ensuring optimal and safe patient outcomes. Access to traditional training resources such as cadaveric or animal eyes, as well as modern alternatives such as silicone eyeballs and simulators, remains limited, especially in resource-constrained settings. We present a series of innovative and low-cost do-it-yourself (DIY) models for glaucoma training using readily available hospital waste materials.

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Descemet's membrane detachment: An updated comprehensive review of etiopathogenesis, diagnosis, and management.

Indian J Ophthalmol

November 2024

Department of Ophthalmology, Cornea and Ocular Surface Services, Dr. Rajendra Prasad Centre for Ophthalmic Sciences, All India Institute of Medical Sciences, New Delhi, India.

The Descemet membrane (DM) is the basement membrane of corneal endothelial cells, which are responsible for maintaining corneal transparency. DM detachment (DMD) can occur due to various reasons, with the most common etiology being post-surgical. Older age, blunt instruments, and faulty surgical technique predispose to the intraoperative or postoperative occurrence of DMD, and one should have a high index of suspicion for DMD in cases with unexplained or an atypical pattern of corneal edema after surgery.

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Clinical application and outcome of Tenon's patch graft: A comprehensive review.

Indian J Ophthalmol

December 2024

Cornea, Ocular Surface, and Refractive Services, Dr. R. P. Centre for Ophthalmic Sciences, All India Institute of Medical Sciences, New Delhi, India.

Article Synopsis
  • Corneal perforations can threaten vision if not treated quickly, with management based on size and cause, utilizing methods like tissue adhesives and grafts.
  • Tenon's patch grafting (TPG) has gained attention as a viable option due to its accessibility and reduced risk of immune response, particularly useful during emergencies when donor tissue is scarce.
  • TPG shows high success rates (74%-87%) in repairing corneal issues, but may not always provide optimal visual outcomes, often requiring further treatment like keratoplasty for better vision restoration.
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Article Synopsis
  • Manual small incision cataract surgery (SICS) is a safe and cost-effective alternative to phacoemulsification, particularly beneficial for patients in developing countries and for complex cases in developed nations.
  • The new "Tunnel stamp" device assists novice surgeons in making precise sclero corneal tunnels (SCTs) by guiding incision lengths and shapes, thereby reducing complications.
  • Future plans involve designing the device in transparent flexible silicon and in various sizes to cater to different cataract types, improving alignment and overall surgical outcomes.
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: Intermittent exotropia (IXT) is commonly seen in areas with more sunlight, females and Asians. Surgical alignment is recommended to improve binocular function, but a high recurrence rate has been reported. This study aimed to assess the stability of ocular alignment and factors contributing to exodrift post-surgery for IXT over 6-month follow-up.

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Article Synopsis
  • Vogt-Koyanagi-Harada (VKH) syndrome is an autoimmune condition that affects multiple systems, particularly the eyes and can lead to severe vision loss. Diagnosis involves advanced imaging techniques.
  • A study of 100 VKH patients found that most presented with probable VKH syndrome, with common symptoms like defective vision and extraocular effects such as tinnitus and vertigo occurring in 33% of cases.
  • Early treatment with corticosteroids was effective, showing improvement in 25% of patients, highlighting the importance of coordination between eye specialists and other healthcare providers for comprehensive care.
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The objective of the present study was to investigate the relationship between macular pigment optical density (MPOD) and plasma carotenoids [(L) and (Z)] and serum lipids in South Indian young healthy volunteers and patients with early age-related macular degeneration (AMD). Two hundred and fourteen ( = 214) study participants (Healthy control group () = 178; Early AMD group () = 36) were enrolled after getting their written informed consent. The MPOD of the study participants was assessed using MPS II (Electron Technology, UK) after completing their routine ocular examination.

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  • The study aimed to explore the relationship between weather variables and various pathogens linked to infectious conjunctivitis globally.
  • Researchers analyzed data from 498 cases across 8 countries, correlating pathogen types with weather data, particularly looking at temperature, precipitation, and humidity.
  • Findings indicated that higher humidity and precipitation increased the likelihood of RNA virus and fungal infections while decreasing the odds of DNA virus and bacterial infections, highlighting the complex influence of weather on conjunctivitis-related pathogens.
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Importance: Infectious conjunctivitis can lead to corneal involvement and result in ocular morbidity. The identification of biomarkers associated with corneal involvement has the potential to improve patient care.

Objective: To identify biomarkers in patients with acute infectious conjunctivitis.

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Purpose: To study the early postoperative efficacy and safety of 5-0 Prolene gonioscopy-assisted transluminal trabeculotomy (GATT) combined with phacoemulsification in Indian eyes.

Methods: This was a prospective, interventional study. Patients with primary and secondary glaucoma who underwent GATT combined with phacoemulsification (Phaco-GATT) or standalone GATT were included.

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Aims: To compare the long-term safety and efficacy of subconjunctival injection mitomycin C(MMC) with conventional sponge applied MMC during trabeculectomy.

Methods And Material: Retrospective analysis of 98 eyes of 90 patients who underwent trabeculectomy with Mitomycin C were divided into two groups, group 1- sponge (n = 52) and group 2- Injection(n = 46). Follow-up data were collected on day one, day 15, one month, three months, six months, one year, two years and three years.

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Article Synopsis
  • * Most patients (81.8%) received medical management, with 66.7% being both smear and culture-negative, while 33.3% were only smear-positive, highlighting a correlation between smear positivity and a history of injury.
  • * The findings suggest that a high level of clinical suspicion, recognizing causative organisms, and starting empirical therapy with broad-spectrum antibiotics and antifungals can significantly improve patient outcomes, despite varying treatment protocols across different locations and practitioners.
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Purpose: Outbreaks of mucormycosis were reported worldwide throughout the COVID-19 pandemic. We report clinical outcomes of a treatment protocol for COVID-19-associated rhino-orbital-cerebral mucormycosis (ROCM).

Methods: Patients with biopsy-proven mucormycosis and COVID-19 were included.

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Purpose: To assess the learning curve of MSICS in three different groups of trainees with varying prior MSICS experience. To evaluate the effectiveness of ICO OSCAR for objective assessment of surgical skill transfer.

Methods: Ninety-five MSICS trainees were divided into three groups as 1st year resident, fellow and external trainee.

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