Use of keratoxenoimplant for therapeutic and therapeutic-and-tectonic keratoplasty in severe ocular burns and corneal ulcerations of various etiologies

Background: The acute shortage of human donor corneas for transplantation has emerged, setting ophthalmologists a task of searching for new graft materials for use in keratoplasty. Purpose: To investigate the possibility of using the keratoxenoimplant for therapeutic or therapeutic-and-tectonic k...

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Bibliographic Details
Main Authors: N.V. Pasyechnikova, S.A. Iakymenko, M.V. Turchyn, O.I. Buznyk, P.O. Kostenko
Format: Article
Language:English
Published: Ukrainian Society of Ophthalmologists 2015-10-01
Series:Journal of Ophthalmology
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Online Access:https://www.ozhurnal.com/en/archive/2015/5/3-fulltext
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Summary:Background: The acute shortage of human donor corneas for transplantation has emerged, setting ophthalmologists a task of searching for new graft materials for use in keratoplasty. Purpose: To investigate the possibility of using the keratoxenoimplant for therapeutic or therapeutic-and-tectonic keratoplasty in ocular burns or ulcerative sequelae of corneal inflammatory diseases. Materials and Methods: A clinical study of the use of the keratoxenoimplant was performed in 69 eyes (60 patients) with ocular burns or ulcerative sequelae of corneal inflammatory diseases. Results: In all eyes of the study, the keratoxenoimplant was found to facilitate the preservation of the globe and light perception. In some patients, following a number of rehabilitative-and-reconstructive procedures, we managed to implant the keratoprosthesis and to restore sight (in some cases to the visual acuity of 0.5). Conclusion: The results provide the basis for recommendation of the keratoxenoimplant for wide use if human donor material is not easily available.
ISSN:2412-8740