Effect of donor parameters on primary graft failure and the recovery of acuity after keratoplasty
Autor: | B L Halliday, S A Ritten |
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Rok vydání: | 1990 |
Předmět: |
Adult
medicine.medical_specialty Visual acuity Eye disease medicine.medical_treatment Visual Acuity Corneal Transplantation Cellular and Molecular Neuroscience Cornea medicine Humans Postoperative Period Organic Chemicals Primary graft failure Corneal transplantation Aged Retrospective Studies Aged 80 and over Organic chemicals business.industry Chondroitin Sulfates Graft Survival Age Factors Middle Aged medicine.disease Tissue Donors eye diseases Sensory Systems Culture Media Surgery Ophthalmology medicine.anatomical_structure Moist chamber Graft survival Tissue Preservation sense organs Gentamicins medicine.symptom business HEPES Research Article |
Zdroj: | British Journal of Ophthalmology. 74:7-11 |
ISSN: | 0007-1161 |
DOI: | 10.1136/bjo.74.1.7 |
Popis: | A retrospective evaluation was made of 983 penetrating corneal grafts. Donor corneas stored in either K-Sol or McCarey-Kaufman media had a significantly greater rate of primary graft failure (about 2%) than those kept in moist chamber storage (0%). Selected subgroups of 50 corneas from each storage system were studied to determine the time taken to reach a postoperative acuity of 6/12. No significant correlation was found between this time and either the duration of storage of donor corneas or the age of donor. A significant delay in recovery of visual acuity was found with increasing age of recipient. The increased average time from donor death to surgery for K-Sol (56 hours) and McCarey-Kaufman (40 hours) corneas compared with moist chamber corneas (15 hours) facilitated the scheduling of surgery at the cost of increased chance of primary graft failure. |
Databáze: | OpenAIRE |
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