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RUPTURED RETINAL ARTERY MACROANEURYSM (RAM)

Mohammad Abbas

Originally posted on @retina.rocks 11/01/2023

This 78YO hypertensive female presented with sudden vision loss in her left eye. Vision was 20/40 in her normal right eye and counting fingers in her left eye.

Optos color RG imaging shows multiple layers of blood, including a large submacular hemorrhage, intraretinal blood, and preretinal blood.

A tiny retinal arterial macroaneurysm is noted in the superotemporal macula clinically as well as on fluorescein angiography.

This case was submitted by Mohammad Abbas.

Learning Points:
A RAM is thought to occur in a weakened arterial wall from arteriosclerosis, and appears as a yellow-white dilated lesion along a retinal artery within the first 3 bifurcations from the optic nerve.

There are 2 distinct presentations, hemorrhagic and exudative. The hemorrhagic type often presents, as in this case, with pathognomonic multiple layers of blood. Acute macular hemorrhage can be treated with observation, anti-VEGF injections, or thermal laser.

Due to the thick submacular blood, vitrectomy with subretinal TPA was recommended. However, she declined surgery and is being followed for now.