DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
Subconjunctival haemorrhage. Close-up of the bloodshot eye of a 90-year-old male patient taking edoxaban anticoagulant to treat atrial fibrillation - an abnormal heart rhythm characterised by rapid and irregular beating of the atria of the heart. The conjunctiva is the membrane lining the inside of the eyelids and covering the exposed part of the eyeball.
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