High-risk penetrating keratoplasty

Autor: Shilpa Ajit Joshi, Madan Deshpande
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Journal of Clinical Ophthalmology and Research, Vol 4, Iss 3, Pp 163-170 (2016)
Druh dokumentu: article
ISSN: 2320-3897
DOI: 10.4103/2320-3897.190792
Popis: Background: Loss of immune privilege has important connotations for graft survival, often in clinical scenarios where the other eye is irreversibly blind. This article looks at the state of the evidence-based treatment available for high-risk penetrating keratoplasty (P.K.). Materials and Methods: Review of pathophysiological and immunological mechanisms present was done. Conclusion: Pre-, intra-, and post-operative considerations in P.K. in high-risk situation along with the role of immune-suppression are discussed. Success in high-risk keratoplasty depends on an ongoing effort during as well as life-long after P.K. The role of nonimmunological factors such as glaucoma, reactivation of infection, and unstable ocular surface are important determinants in graft failure.
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