Retinal scans may flag atrial fibrillation four years before diagnosis
People with atrial fibrillation have signs of the condition in their retinas that can be detected as early as four years before diagnosis, according to a new study led by University College London (UCL) and Moorfields researchers.

<p>People with atrial fibrillation have signs of the condition in their retinas that can be detected as early as four years before diagnosis, according to a new study led by University College London (UCL) and Moorfields researchers.</p>