Expected headings
"Pathogenesis"
"It appears as discrete, mobile, highly echogenic, spherical or star-shaped hyperechoic foci in the vitreous chamber without any posterior acoustic shadowing. Sonographic examination during eye movements, also known as oculokinetic ultrasonography, accentuates the mobile and "sparkling" nature of these opacities, allowing differentiation from vitreous haemorrhage 4."