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Retinal Diseases Signs In One Picture

Retinal Diseases Signs In One Picture

Retinal Diseases Signs In One Picture Bone spicule pigments (BSP): are a hallmark of retinitis pigmentosa (RP)   Chorioretinal Atrophy: is a condition of the eye where both the choroid and retina are damaged. This causes them to wither away and stop working. Causes: Infection is the most common cause of Chorioretinal Atrophy Toxoplasmosis Toxocara Cytomegalovirus Cold Sore Virus Chicken ... Read More »

Entoptic Phenomenon Notes

The blue field entoptic phenomenon or Scheerer's phenomenon

Entoptic Phenomenon Definition: are visual effects whose source is within the eye itself. (Occasionally, these are called entopic phenomena, which is probably a typographical mistake.) ENTO=WITH IN , OPTIC= EYE, ENTOPTIC=WITH IN THE EYE In Helmholtz’s words; “Under suitable conditions light falling on the eye may render visible certain objects within the eye itself. These perceptions are called entoptical.” Entoptic images have a physical basis ... Read More »

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