The Prevalence of Positive Donor Corneoscleral Rim Culture and its Association with Ocular Infection After Transplantation

Copyright: © 2023 by Beyoglu Eye Training and Research Hospital..

Objectives: The aim of the study was to determine the prevalence of positive corneoscleral donor rim cultures and to report keratitis and endophthalmitis after keratoplasty.

Methods: Eye bank records and medical records of patients who underwent keratoplasty between September 1, 2015, and December 31, 2019, were retrospectively reviewed. Patients who had routine donor-rim culture taken during surgery and followed up for at least 1 year in the post-operative period were included in the study.

Results: A total of 826 keratoplasty procedures were performed. A total of 120 (14.5%) cases had a positive donor corneoscleral rim culture. Positive bacterial cultures were obtained from 108 (13.7%) of the donors. Bacterial keratitis was observed in one patient (0.83% of recipients) who had a positive bacterial culture. Positive fungal cultures were obtained from 12 (1.45%) donors, of whom one (8.33% of recipients) developed fungal keratitis. Endophthalmitis was observed in one patient whose culture result was negative. Both bacterial and fungal culture results were similar in penetrating and lamellar surgical procedures.

Conclusion: Although the donor corneoscleral rims have a high positive culture result, the rate of bacterial keratitis and endophthalmitis is low, the risk of infection is high in patients with a fungal positive donor rim. Closer follow-up of patients with fungal positive donor corneo-scleral rim result and initiation of aggressive antifungal treatment when infection occurs will be beneficial.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:8

Enthalten in:

Beyoglu eye journal - 8(2023), 1 vom: 07., Seite 50-54

Sprache:

Englisch

Beteiligte Personen:

Bolac, Ruveyde [VerfasserIn]
Vural, Ece Turan [VerfasserIn]
Yildiz, Elvin [VerfasserIn]
Kaya, Gizem [VerfasserIn]
Aksaray, Sebahat [VerfasserIn]

Links:

Volltext

Themen:

Bacterial keratitis
Endophthalmitis
Fungal keratitis
Journal Article
Keratoplasty
Positive donor rim culture

Anmerkungen:

Date Revised 14.03.2023

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.14744/bej.2023.08931

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM35416824X