User profiles for Prema Padmanabhan

Prema Padmanabhan

Distinguished Senior Consultant, Medical Director, Medical Research Foundation
Verified email at snmail.org
Cited by 4439

Results of deep lamellar keratoplasty using the big-bubble technique in patients with keratoconus

R Fogla, P Padmanabhan - American journal of ophthalmology, 2006 - Elsevier
PURPOSE: To evaluate the efficacy of deep lamellar keratoplasty using the big-bubble
technique in patients with keratoconus. DESIGN: Interventional case series. METHODS: Thirteen …

Corneal endothelial cell density and morphology in normal Indian eyes

…, PR Sen, R Fogla, S Gangadharan, P Padmanabhan… - Cornea, 2000 - journals.lww.com
Purpose. To describe corneal endothelial cell density and morphology in the Indian
population and to compare endothelial cell characteristics in the Indian population with data …

Limbal allografting from related live donors for corneal surface reconstruction

SK Rao, R Rajagopal, G Sitalakshmi, P Padmanabhan - Ophthalmology, 1999 - Elsevier
OBJECTIVE: To report the results of limbal allograft transplantation, from human leukocyte
antigen (HLA)-matched and -unmatched related live donors, in patients with ocular surface …

[HTML][HTML] Conjunctival-limbal autografts for primary and recurrent pterygia: technique and results

…, G Sitalakshmi, P Padmanabhan - Indian journal of …, 1998 - journals.lww.com
Our technique of pterygium excision with conjunctival-limbal autografting is described and
the safety and efficacy of the procedure in India is analysed. Case records of 51 consecutive …

Accuracy of Scheimpflug-derived corneal biomechanical and tomographic indices for detecting subclinical and mild keratectasia in a South Asian population

P Kataria, P Padmanabhan, A Gopalakrishnan… - Journal of Cataract & …, 2019 - Elsevier
Purpose To test the predictive accuracy of the Belin-Ambrósio deviation index (BAD-D), the
stiffness parameter A 1 (SPA 1 ), the Corvis biomechanical index (CBI), and the tomographic …

Corneal collagen cross-linking for keratoconus in pediatric patients—long-term results

P Padmanabhan, SR Reddi, R Rajagopal, R Natarajan… - Cornea, 2017 - journals.lww.com
Purpose: To report the long-term outcome of corneal collagen cross-linking (CXL) for
progressive keratoconus in pediatric patients. Methods: “Epithelium-off” CXL was performed in …

Wavefront-guided versus wavefront-optimized laser in situ keratomileusis: contralateral comparative study

P Padmanabhan, M Mrochen, S Basuthkar… - Journal of Cataract & …, 2008 - Elsevier
PURPOSE: To compare the outcomes of wavefront-guided and wavefront-optimized treatment
in fellow eyes of patients having laser in situ keratomileusis (LASIK) for myopia. SETTING: …

[HTML][HTML] Optimized artificial intelligence for enhanced ectasia detection using Scheimpflug-based corneal tomography and biomechanical data

…, DSY Kang, O Kermani, S Koh, P Padmanabhan… - American journal of …, 2023 - Elsevier
Purpose To optimize artificial intelligence (AI) algorithms to integrate Scheimpflug-based
corneal tomography and biomechanics to enhance ectasia detection. Design Multicenter cross-…

Limbal autografting: comparison of results in the acute and chronic phases of ocular surface burns

SK Rao, R Rajagopal, G Sitalakshmi, P Padmanabhan - Cornea, 1999 - journals.lww.com
Purpose: To compare outcomes of limbal autograft transplantation (LAT) in the acute and
chronic phases of ocular surface burns. Methods: Retrospective analysis of case records of 16 …

[HTML][HTML] Lacrimal proline rich 4 (LPRR4) protein in the tear fluid is a potential biomarker of dry eye syndrome

…, GK Iyer, SM Rajappa, U Tatu, P Padmanabhan… - PloS one, 2012 - journals.plos.org
Dry eye syndrome (DES) is a complex, multifactorial, immune-associated disorder of the tear
and ocular surface. DES with a high prevalence world over needs identification of potential …