Are particles in turbidity that move across the visual field, and do not relate to external visual objects. Pathophysiology With age, the vitreous can to contract and separate from the retina. The age at which this change occurs varies, but is usually between 50 and 75 years. During this separation of the vitreous can pull intermittently on the retina. The mechanical train stimulates the retina, which transmits a signal which…

September 3, 2018