Publications by authors named "Manmath Kumar Das"

This retrospective study evaluated the trends in the use of anti-vascular endothelial growth factor (anti-VEGF) for the treatment of type-1 retinopathy of prematurity (ROP) during two periods - 2016-2019 (epoch A) and 2020-2022 (epoch B) in a neonatal unit of India. The study also compared the efficacy of anti-VEGF and laser therapies. Anti-VEGF was used in 8 (12.

View Article and Find Full Text PDF
Article Synopsis
  • Lupus can impact vision mainly through conditions like vasculitic retinopathy and ischemic optic neuropathy, often linked to antiphospholipid syndrome.
  • Severe anemia and thrombocytopenia can lead to anaemic retinopathy, which may cause decreased visual acuity due to various retinal issues.
  • A case is presented where a lupus patient experienced vision loss from anaemic retinopathy, but her vision improved within a month after treating her anemia and lupus.
View Article and Find Full Text PDF

Objective: The aim of this study was to assess the ocular morbidity due to delayed presentation in glaucoma patients because of COVID lockdown.

Methodology: This was a retrospective study of 15 cases presented to us between October 2020 and February 2021. Cause of glaucoma in our study group was either primary angle closure, pseudoexfoliation, lens-induced glaucoma, or neovascular glaucoma.

View Article and Find Full Text PDF

Purpose: The purpose of this study is to assess clinical characteristics, risk factors, and management outcomes of retinal changes similar to retinopathy of prematurity (ROP), seen in full-term infants.

Patients And Methods: This is a retrospective review of 46 eyes of 23 patients, born at full term or near full term and diagnosed to have active ROP-like retinopathy or sequelae of ROP-like retinopathy.

Results: Mean birth weight (BW) and gestational age (GA) were 2342 ± 923 g (range, 1200-4160 g) and 38.

View Article and Find Full Text PDF

Choroidal osteoma is a rare, benign tumor, usually diagnosed in healthy adult women in their second or third decade of life. Though its etiology and pathogenesis are unclear, it is usually diagnosed due to its typical clinical features of yellowish-orange colored subretinal lesion at posterior pole and a dense echogenic plaque persisting even in lower gains on B-scan ultrasonography. Mostly unilateral (79%), the median age of diagnosis is 26 years.

View Article and Find Full Text PDF

Complement factor H shows very strong association with Age-related Macular Degeneration (AMD), and recent data suggest that multiple causal variants are associated with disease. To refine the location of the disease associated variants, we characterized in detail the structural variation at CFH and its paralogs, including two copy number polymorphisms (CNP), CNP147 and CNP148, and several rare deletions and duplications. Examination of 34 AMD-enriched extended families (N = 293) and AMD cases (White N = 4210 Indian = 134; Malay = 140) and controls (White N = 3229; Indian = 117; Malay = 2390) demonstrated that deletion CNP148 was protective against AMD, independent of SNPs at CFH.

View Article and Find Full Text PDF