Which phenomenon is most likely caused by vitreous syneresis and traction on the peripheral retina?

Study for the NBEO Visual Perception Exam. Dive into flashcards and multiple choice questions, each with hints and thorough explanations. Prepare comprehensively for your NBEO test!

The phenomenon most likely caused by vitreous syneresis and traction on the peripheral retina is known as Moore's Lightning streaks. This occurrence is associated with changes in the vitreous body, where the gel-like substance begins to shrink and detach from the retina, particularly in the peripheral regions. As the vitreous pulls away, it can create tension that leads to the appearance of light streaks in the visual field, which patients often describe as resembling flashes of light.

Vitreous syneresis is characterized by the liquefaction of the vitreous gel and can result in various visual symptoms, particularly in conditions where there is significant vitreous traction. The presence of these light streaks is often a sign of the vitreous being pulled across the retina, which can be alarming for individuals experiencing them, especially if they are new or increased in frequency.

In contrast, Purkinje tree refers to the shadows cast by the retinal blood vessels onto the retina itself, which would not be a direct result of vitreous traction. Phosphenes can result from various stimuli, including mechanical stimulation of the retina or visual cortex, rather than the specific mechanical effects caused by vitreous syneresis. Blue arcs of the retina are linked to other retinal conditions

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy