Vishnu Swarup Gupta
Safdarjang Hospital
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Publication
Featured researches published by Vishnu Swarup Gupta.
Indian Journal of Ophthalmology | 2015
Priyanka Singh; Lopa Sarkar; H S Sethi; Vishnu Swarup Gupta
Background: Pterygium is an ocular surface disorder with prevalence rates ranges from 0.3% to 29% in different parts of the world. Vascular endothelial growth factor (VEGF) has been detected in increased amounts in pterygium epithelium, compared with normal conjunctiva. Bevacizumab is a recombinant, humanized anti-VEGF antibody suggested as a possible adjunctive therapy for pterygium excision that appears to have a role in prevention of recurrence. We conducted this study to evaluate the role of subconjunctival bevacizumab in primary pterygium surgery in Indian patients. Methods: In this randomized prospective clinical study, the patients were randomized into two groups of 30 patients each. Study group received 1.25 mg/0.05 ml subconjunctival bevacizumab 1 week before pterygium surgery with conjunctival autograft. Control group received 1.25 mg (0.05 ml) subconjunctival normal saline 1 week prior to pterygium surgery with conjunctival autograft. Patients were followed up at day 1, day 7, 1 month and 3 months. The main outcome measures were morphology of pterygium after injection, intra-operative ease, recurrence of pterygia, and any complications. Results: After giving bevacizumab, there was statistically significant improvement in grade, color intensity, size of pterygium, and symptoms of patients. Intra-operatively, less bleeding was observed by the surgeon. No statistically significant difference regarding reduction in astigmatism, improvement of visual acuity, and complications were observed in two groups. Recurrence was noted in five patients (8.33%) in total study population at the end of 3 months. It was present in two patients (6.67%) in Group A and three patients (10%) in Group B. Conclusion: Single preoperative administration of subconjunctival injection bevacizumab given 1 week before the pterygium excision with conjunctival autograft decreases the vascularity of newly formed blood vessels, hence may decrease recurrence rate though not in our study.
Taiwan journal of ophthalmology | 2016
Harinder Singh Sethi; Mayuresh Naik; Vishnu Swarup Gupta
After tenotomy adjoining 3 o’clock and 9 o’clock limbus, 3-mm-wide partial-thickness scleral tunnels are created at these two diametrically opposite points 3 mm from the limbus such that they reach up to a distance of 1.5 mm from the limbus. Two ab externo sclerotomies are created using 26-G needles on the bed of these partial-thickness scleral tunnels. Precaution is taken to ensure that the positions of the sclerotomies are diagonally opposite each other. A scleral niche is made using a 26-G needle to accommodate the intraocular lens (IOL) haptic later. A 7.5-mm trephine is used to excise the corneal button, and anterior vitrectomy is performed. The haptic of a three-piece polymethylmethacrylate IOL is docked in a bent 26-G needle. It is then pulled out under the partial-thickness scleral tunnel and placed securely in the scleral niche opposite to the haptic. An 8-mm donor corneal button is sutured in place using 16 equidistantly placed 10-0 nylon interrupted sutures.
Orbit | 2016
Mayuresh Naik; Anuj Mehta; Sangeeta Abrol; Sandeep Kumar; Vishnu Swarup Gupta
ABSTRACT To determine the safety and efficacy of topical 5-fluorouracil (5-FU) 5% ointment in treatment of non-syndromic multifocal basal cell carcinoma. A 55-year-old male patient, with 8 hours of daily sun exposure, having histologically proven and radiologically non-syndromic, multifocal basal cell carcinoma with involvement of 6 sites on the face, was treated with topical 5-FU 5% ointment twice daily over all sites except the site involving lid margin to prevent corneal toxicity. Left lid lesion underwent wide surgical excision with 5-mm clear margins and reconstruction with nasal septal mucoperichondrium and local skin mobilization. Pharmacologic effects first appeared at 4 weeks and by 8 weeks, the lesions had scabbed and had fallen off with no induration but residual mild perilesional erythema. Patient had post-op histopathological clear margins and recovered uneventfully. No recurrence in 6 months. A topical 5-FU 5% ointment represents a paradigm shift in the treatment of BCC from invasive and disfiguring options (surgery and chemoradiotherapy) to cheap, convenient, effective, non-invasive, non-disfiguring topical chemotherapy. Topical 5% 5-FU is a safe and effective modality of treatment of superficial spreading multifocal basal carcinoma, especially lesions larger than 10 mm, where margins cannot be identified clearly and recurrent lesions.
BMC Ophthalmology | 2010
Vishnu Swarup Gupta; Harinder Singh Sethi; Malvika Gupta; Anuj Mehta; Shivram Singh; Pankaj Yadav; Kps Malik
BackgroundTo describe, a yet non-documented complication of GDI surgery (glaucoma drainage incision surgery) - anterior to posterior segment migration of Ahmed Glaucoma Valve (AGV) tube.Case PresentationWe report a young 9 year old boy, diagnosed with refractory glaucoma with Reiger anomaly. History included of poor vision in both eyes, left more than right with glare since childhood. He underwent GDI surgery with AGV implantation following which he developed posterior migration of AGV tube. The detailed ocular history, ophthalmic findings, clinical course, surgical management and development of the posterior tube migration is discussed.ConclusionPosterior Migration of AGV tube has yet not been described. Also there is a role of expectant management of the complication in this case as evidenced by the benign course of events.
Tropical Doctor | 2004
Krishan Pal Singh Malik; Subhash Dadeya; Vishnu Swarup Gupta; Pratibha Sharan; Guliani; Munish Dhawan
This study was conducted to report on the intraocular pressure (IOP) pattern in patients with epidemic dropsy. Two hundred and thirty proven cases of epidemic dropsy were sent for ocular examination. We measured IOP by applanation tonometry at different intervals. Patients were followed up until 24 weeks. Intraocular pressure of more than 22 mm of Hg was detected in 10.86% patients at the start of the study. However, at 12 weeks only 0.43% patients needed medication for control of IOP. None required medication for IOP control after 20 weeks. The rise of IOP in this case series of epidemic dropsy appeared to be a transient phenomenon and drugs needed to be titrated on a weekly basis.
Indian Journal of Pathology & Microbiology | 2017
Dabet Rynga; Malini R. Capoor; Swati Varshney; Mayuresh Naik; Vishnu Swarup Gupta
Scedosporium apiospermum is a rare cause of infection but is increasingly being reported among immunocompromised individuals around the world. We report two cases of S. apiospermum, one of keratitis and the other of nasal polyp both from immunocompetent patients. The two cases were successfully treated with voriconazole. It is important to diagnose such infections as their antifungal susceptibility to amphotericin B is variable.
Journal of Current Glaucoma Practice | 2015
Vishnu Swarup Gupta; Harindersingh Sethi; Mayuresh Naik
ABSTRACT Purpose: To elucidate compliance rates among glaucoma patients in a tertiary healthcare center, reasons for noncompliance and response-based-solutions to improve compl iance in the same cohort. Materials and methods: In the Glauco-Jung study, a cross-sectional descriptive epidemiological one, information was obtained from 500 patients from 1st January, 2014 to 30th June, 2014. Patients were intercepted at entry point where they get their intraocular pressure (IOP) checked, wherein they were asked to fill an exhaustive questionnaire. At the same setting, they were also asked to demonstrate how they (or their relatives or helpers) instill eyedrops, following which any irregularities were brought to notice and corrected. Finally, they were also asked any suggestions to improve compliance to medications. Noncompliance rates were determined based on the number of patients who did not instill anti-glaucoma medications as per prescribed dosage or frequency schedule. Noncompliance rates were then evaluated by the Chi-square test for any association with distributions based on various parameters. Results: In case of a positive association, correlation coefficient was further calculated to know the strength of this association. No association was observed in distributions based on diet, associated co-morbidities, daily dosage frequency and side-effects experienced by patients. Positive association was noted in distributions based on age, sex, duration of treatment, social structure and number of medications (p < 0.05); but correlation coefficients were very weak (c < 0.3). Cost of medications not only had positive association but also had a very strong correlation coefficient (c = 0.9188), proving that cost of medications had a modest bearing on compliance rates. Conclusion: The Glauco-Jung study concluded that besides availability of medications at reasonable cost, simplification of treatment regimen and interactive health education appear to be the most important factors for improving compliance so that patients do not feel guilty or inadequate because they have problems while administering their eyedrops. How to cite this article: Gupta VS, Sethi H, Naik M. Strategies to Improve Glaucoma Compliance Based on Cross-Sectional Response-Based Data in a Tertiary Healthcare Center: The Glauco-Jung Study. J Curr Glaucoma Pract 2015;9(2):38-46.
Indian Journal of Ophthalmology | 2002
Kishan Pal Singh Malik; K Kapoor; Anuj Mehta; Subhash Dadeya; Braham P Guliani; S Aggarwal; Vishnu Swarup Gupta
Tropical Doctor | 2004
Subhash Dadeya; B. P. Guliani; Vishnu Swarup Gupta; Krishan Pal Singh Malik; D. C. Jain
International Journal of Ophthalmology | 2016
Harinder Singh Sethi; Mayuresh Naik; Vishnu Swarup Gupta