Artificial Eye
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| Artificial Eye | |
|---|---|
| Name | Artificial Eye |
| Type | Prosthetics/Medical Devices |
| Foundation | 20th century |
| Location | International |
| Industry | Ophthalmology |
Artificial Eye
An artificial eye is a prosthetic device and ocular implant used to replace an absent or disfigured eye. It intersects histories of Prosthetics, Ophthalmology, Plastic surgery, Biomedical engineering, and Materials science, and appears in clinical practice across institutions such as Moorfields Eye Hospital, Bascom Palmer Eye Institute, and Massachusetts Eye and Ear. Developments in prosthetic fitting, orbital surgery, and sensory research involve collaborations among teams from Johns Hopkins Medicine, Harvard Medical School, University of Oxford, and industry partners like Johnson & Johnson, Bausch & Lomb, and Medtronic.
Overview
The artificial eye concept arose alongside advances in Prosthetic limb fabrication, innovations at locations including Guy's Hospital, Royal Victorian Eye and Ear Hospital, and research programs at Imperial College London. Early commercial manufacturers in the United States and Europe supplied devices to clinics at Bellevue Hospital, Rothschild Hospital, and military hospitals treating casualties from the First World War and Second World War. Modern clinical pathways involve multidisciplinary teams from Royal College of Ophthalmologists, American Academy of Ophthalmology, and regional hospitals such as Cleveland Clinic and Johns Hopkins Hospital.
Types and Technology
Artificial eyes encompass external ocular prostheses, integrated orbital implants, and experimental sensory prostheses developed by consortia including DARPA, National Institutes of Health, and European Research Council. External prostheses are fabricated by ocularists trained at institutions like the American Society of Ocularists and National Artificial Eye School, while implanted devices derive from scleral and orbital implant technologies pioneered at centers such as Moorfields Eye Hospital and Wills Eye Hospital. Visual sensory projects—retinal prostheses and cortical interfaces—are advanced by teams at University of California, Los Angeles, Stanford University, California Institute of Technology, and companies like Second Sight Medical Products and Pixium Vision.
Medical Applications and Surgical Procedures
Indications for prosthetic eyes include enucleation, evisceration, and exenteration following trauma, malignancy, or infection cases managed by services at Memorial Sloan Kettering Cancer Center, Royal Marsden Hospital, and MD Anderson Cancer Center. Surgical techniques draw from practices described in textbooks from Oxford University Press and Elsevier, and are taught in programs affiliated with King's College London and University College London. Orbital implant placement, integrated motility coupling, and socket reconstruction are performed by oculoplastic teams linked to Bascom Palmer Eye Institute and Wills Eye Hospital, often following guidelines by World Health Organization and national regulatory bodies like Food and Drug Administration and Medicines and Healthcare products Regulatory Agency.
Vision Prostheses and Sensory Outcomes
Engineered vision prostheses span retinal implants, optic nerve stimulators, and visual cortex interfaces investigated in trials at Massachusetts Institute of Technology, École Polytechnique Fédérale de Lausanne, and University of Freiburg. Clinical outcomes reported in journals from publishers such as Nature Publishing Group, Springer Nature, and The Lancet document perceptual results from devices by Second Sight, Retina Implant AG, and collaborative programs at UCL Institute of Ophthalmology. Rehabilitation integrates specialist services at Royal National Institute of Blind People, American Foundation for the Blind, and national low-vision centers, often involving occupational therapy allied with curriculum from Trinity College Dublin and research networks like International Society for Ocular Prosthetics.
Materials, Design, and Manufacture
Materials science contributions originate from laboratories at MIT, University of Cambridge, and ETH Zurich, focusing on polymers, biocompatible ceramics, and surface coatings used by manufacturers including Alcon and specialist studios in Leeds, Manchester, and Chicago. Techniques such as computerized imaging at Siemens Healthineers and additive manufacturing pioneered at Fraunhofer Society enable custom-fit prostheses. Historical manufacturing centers in Florence and Paris influenced aesthetic standards later codified in curricula at Rudolf Steiner University College and training programs affiliated with Royal College of Surgeons.
Ethical, Regulatory, and Accessibility Issues
Ethical debates involve informed consent frameworks from Declaration of Helsinki, data governance under General Data Protection Regulation, and equity concerns addressed by agencies like World Health Organization and United Nations programs. Regulatory pathways include approvals through the Food and Drug Administration, European Medicines Agency, and national health technology assessment bodies such as National Institute for Health and Care Excellence. Accessibility initiatives coordinated with non-profits like Sight Savers International, Orbis International, and social enterprises in regions served by Médecins Sans Frontières aim to reduce disparities highlighted in reports by World Bank and United Nations Development Programme.