Lamellar keratoplasty using decellularised porcine cornea as an acellular scaffold graft for surgical management of deep corneal ulcer in a dog

Corneal ulcers are one of the most common eye affection in domestic animals, especially dogs. In preclinical studies, porcine corneas were used regularly as an animal model due to its relative similarity to human cornea and its availability in great numbers from slaughter houses. In the present s...

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Main Authors: A. Aswathy Mohan, S. Anoop, K. D. John Martin, Laiju M. Philip, V. N. Vasudevan, Ashlin Michael
Format: Article
Language:English
Published: Director of Academics and Research, Kerala Veterinary and Animal Sciences University 2023-06-01
Series:Journal of Veterinary and Animal Sciences
Subjects:
Online Access:https://jvas.in/public_html/upload/article_file/article_file_ry2zhc.pdf?t=ry2zhc
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author A. Aswathy Mohan
S. Anoop
K. D. John Martin
Laiju M. Philip
V. N. Vasudevan
Ashlin Michael
author_facet A. Aswathy Mohan
S. Anoop
K. D. John Martin
Laiju M. Philip
V. N. Vasudevan
Ashlin Michael
author_sort A. Aswathy Mohan
collection DOAJ
description Corneal ulcers are one of the most common eye affection in domestic animals, especially dogs. In preclinical studies, porcine corneas were used regularly as an animal model due to its relative similarity to human cornea and its availability in great numbers from slaughter houses. In the present study, decellularised porcine cornea was used for corneal grafting as an acellular scaffold graft material in a case presented with deep corneal ulcer. The efficiency of the graft material was analysed on the day of presentation, days 7, 14, 21 and 60 post grafting, based on corneal clarity, oedema, neovascularisation, pigmentation, visual function and scar tissue formation. Decellularised porcine corneas were found to be very convenient to handle during surgery, provided good tectonic support, had good tissue biocompatibility and produced only mild to moderate graft opacity.
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spelling doaj.art-5f7e2bdd9e694bf98ac07a16826db1c02023-07-22T05:09:57ZengDirector of Academics and Research, Kerala Veterinary and Animal Sciences UniversityJournal of Veterinary and Animal Sciences0971-07012582-06052023-06-0154260060310.51966/jvas.2023.54.2.600-603Lamellar keratoplasty using decellularised porcine cornea as an acellular scaffold graft for surgical management of deep corneal ulcer in a dogA. Aswathy Mohan0S. Anoop1https://orcid.org/0000-0002-0054-6164K. D. John Martin2Laiju M. Philip3https://orcid.org/0000-0003-2265-5924V. N. Vasudevan4https://orcid.org/0000-0002-2788-3590Ashlin Michael5MVSc Scholar, Department of Veterinary Surgery and Radiology, College of Veterinary and Animal Sciences, Mannuthy, Thrissur- 680651, Kerala Veterinary and Animal Sciences University, Kerala, IndiaProfessor and Head, Department of Veterinary Surgery and Radiology, College of Veterinary and Animal Sciences, Pookode, Kerala Veterinary and Animal Sciences University, Kerala, IndiaProfessor and Head, Department of Veterinary Surgery and Radiology, College of Veterinary and Animal Sciences, Mannuthy, Thrissur- 680651, Kerala Veterinary and Animal Sciences University, Kerala, IndiaAssistant Professor, Department of Veterinary Surgery and Radiology, College of Veterinary and Animal Sciences, Mannuthy, Thrissur- 680651, Kerala Veterinary and Animal Sciences University, Kerala, IndiaAssociate Professor and Head, Department of Livestock Products Technology, College of Veterinary and Animal Sciences, Mannuthy, Thrissur- 680651, Kerala Veterinary and Animal Sciences University, Kerala, IndiaMVSc Scholar, Department of Veterinary Surgery and Radiology, College of Veterinary and Animal Sciences, Mannuthy, Thrissur- 680651, Kerala Veterinary and Animal Sciences University, Kerala, IndiaCorneal ulcers are one of the most common eye affection in domestic animals, especially dogs. In preclinical studies, porcine corneas were used regularly as an animal model due to its relative similarity to human cornea and its availability in great numbers from slaughter houses. In the present study, decellularised porcine cornea was used for corneal grafting as an acellular scaffold graft material in a case presented with deep corneal ulcer. The efficiency of the graft material was analysed on the day of presentation, days 7, 14, 21 and 60 post grafting, based on corneal clarity, oedema, neovascularisation, pigmentation, visual function and scar tissue formation. Decellularised porcine corneas were found to be very convenient to handle during surgery, provided good tectonic support, had good tissue biocompatibility and produced only mild to moderate graft opacity.https://jvas.in/public_html/upload/article_file/article_file_ry2zhc.pdf?t=ry2zhcdecellularised porcine corneadeep corneal ulcersgrafting
spellingShingle A. Aswathy Mohan
S. Anoop
K. D. John Martin
Laiju M. Philip
V. N. Vasudevan
Ashlin Michael
Lamellar keratoplasty using decellularised porcine cornea as an acellular scaffold graft for surgical management of deep corneal ulcer in a dog
Journal of Veterinary and Animal Sciences
decellularised porcine cornea
deep corneal ulcers
grafting
title Lamellar keratoplasty using decellularised porcine cornea as an acellular scaffold graft for surgical management of deep corneal ulcer in a dog
title_full Lamellar keratoplasty using decellularised porcine cornea as an acellular scaffold graft for surgical management of deep corneal ulcer in a dog
title_fullStr Lamellar keratoplasty using decellularised porcine cornea as an acellular scaffold graft for surgical management of deep corneal ulcer in a dog
title_full_unstemmed Lamellar keratoplasty using decellularised porcine cornea as an acellular scaffold graft for surgical management of deep corneal ulcer in a dog
title_short Lamellar keratoplasty using decellularised porcine cornea as an acellular scaffold graft for surgical management of deep corneal ulcer in a dog
title_sort lamellar keratoplasty using decellularised porcine cornea as an acellular scaffold graft for surgical management of deep corneal ulcer in a dog
topic decellularised porcine cornea
deep corneal ulcers
grafting
url https://jvas.in/public_html/upload/article_file/article_file_ry2zhc.pdf?t=ry2zhc
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