What are dot and blot hemorrhages in diabetic retinopathy?

Updated: Sep 02, 2021
  • Author: Abdhish R Bhavsar, MD; Chief Editor: Romesh Khardori, MD, PhD, FACP  more...
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Dot and blot hemorrhages occur as microaneurysms rupture in the deeper layers of the retina, such as the inner nuclear and outer plexiform layers. These appear similar to microaneurysms if they are small; fluorescein angiography may be needed to distinguish between the two.

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