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Corneal Donor Tissue Preparation for Descemet's Membrane Endothelial Keratoplasty
10:46

Corneal Donor Tissue Preparation for Descemet's Membrane Endothelial Keratoplasty

Published on: September 17, 2014

Donor selection, retrieval and preparation of donor tissue. Donor selection

Vincent M Borderie

    Developments in Ophthalmology
    |June 5, 2009
    PubMed

    Insights

    Donor selection is crucial for corneal transplantation safety. Contraindications include infectious diseases like rabies, Creutzfeldt-Jakob disease, and certain other conditions to prevent lethal transmission to recipients.

    Area of Science:

    • Ophthalmology
    • Infectious Diseases
    • Transplantation Science

    Background:

    • Corneal transplantation safety relies heavily on donor selection.
    • Donor-to-host transmission of lethal diseases like rabies and Creutzfeldt-Jakob disease is a significant risk.
    • Established and potential transmissible diseases necessitate careful donor screening.

    Purpose of the Study:

    • To outline contraindications for ocular tissue transplantation.
    • To detail infectious and non-infectious conditions that preclude corneal donation.
    • To emphasize the importance of donor screening for recipient safety.

    Main Methods:

    • Review of established contraindications for corneal transplantation.
    • Inclusion of infectious diseases with demonstrated or potential transmission risk.
    • Consideration of neurological, oncological, and surgical histories of donors.

    Main Results:

    • Rabies, Creutzfeldt-Jakob disease, spongiform encephalitis, and CNS diseases of unknown etiology are absolute contraindications.
    • Hepatitis B virus, herpes simplex virus, HIV, syphilis, hepatitis C, tuberculosis, and others are also contraindications.
    • Donor history of refractive surgery, ocular inflammation, retinoblastoma, and anterior segment tumors contraindicate keratoplasty.

    Conclusions:

    • Rigorous donor selection is paramount to prevent transmission of serious and lethal diseases.
    • A comprehensive list of contraindications aids in ensuring the safety of corneal transplantation.
    • Excluding donors with specific medical histories protects recipients from preventable complications.

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