Moazzam Parvez » Asteroid hyalosis

  • Asteroid Hyalosis

    May 26 2025 by Moazzam Parvez

    Fundus photograph of a 63 year-old man with extensive asteroid hyalosis in the right eye.

    Photographer: Dr Moazzam Parvez

    Imaging device: Topcon

    Condition/keywords: Asteroid hyalosis, birefringence, yellow dots

  • Asteroid Hyalosis

    May 28 2025 by Moazzam Parvez

    Ultrasound B-scan image of 63 year-old gentleman with extensive asteroid hyalosis. The bodies stain metachromatically and exhibit birefringence. It appears as discrete, highly echogenic, spherical or star-shaped foci in the vitreous chamber without posterior acoustic shadowing.

    Photographer: Dr Moazzam Parvez, Netralayalam, Kolkata

    Imaging device: Appaswamy B Scan

    Condition/keywords: asteroid hyalosis, birefringence, ul