Optical coherence tomography (OCT) was used to measure preoperative macular thickness and peripapillary retinal nerve fiber layer (RNFL) thickness. The incidence and severity of postoperative delirium ...

When the macular layer of an older adult’s right eye retina becomes thicker, the person is more likely to experience postoperative delirium, a study shows. That was the case for older patients who ...

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"Our findings suggest that macular thickness ... imaging test called optical coherence tomography, which uses light waves to create cross-sectional pictures of the retina.