PUBLIC HEALTH ENGLAND / SCIENCE PHOTO LIBRARY PUBLIC HEALTH ENGLAND / SCIENCE PHOTO LIBRARY
Eye examination. Patient having his eyes examined by a OCT (optical coherence tomography) scanner. This equipment produces a 3D image that reveals any common defects and disorders, and assesses the health of the eye's internal structures such as the retina. Here, the examination is being undertaken to check the patient's suitability for laser eye surgery.
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