David J Apple Laboratory

    Timur Yildirim Follow

    PD Dr. med. Timur Yildirim, MD, FEBO, is an Ophthalmologist in the Cataract and Refractive Surgery faculty at the Heidelberg University Eye Clinic; and he is active in ophthalmic laboratory research at the David J Apple®️ Center for Vision Research.

    Timur Yildirim

    Posts by Timur Yildirim

    Safety in IOL exchange

    We set out to study IOL exchange in patients who had IOL complications but otherwise had healthy eyes and we found visual and refractive outcomes were generally good. Changing the lens does not cause a significant change in aberrations. Intra- and postoperative complications were mostly mild and ...

    In clinical research news, Jun 30, 2025
    Safety in IOL exchange - Article thumbnail
    Using ANTERION® to assess IOL opacification.

    Researchers used high-resolution optical coherence tomography to study the correlation between localized calcification on intraocular lenses and straylight, finding a significant link between the two.

    In lab, news, Mar 29, 2021
    Using ANTERION® to assess IOL opacification. - Article thumbnail
    Glistening through the years

    Study quantifies the decrease in glistening formation in Alcon's hydrophobic acrylic intraocular lenses over the past three decades, with the new Clareon material showing the lowest number of microvacuoles.

    In Research, History, Feb 05, 2021
    Glistening through the years - Article thumbnail
    The aesthetics of iris reconstruction

    A study evaluated the aesthetic outcome of iris reconstruction using a custom-made artificial iris prosthesis in patients with traumatic partial or total aniridia. The results showed good aesthetic outcomes, with patients, eye doctors, and laymen rating the overall aesthetic outcome highly. Pupil...

    In laboratory, news, Aug 18, 2020
    The aesthetics of iris reconstruction - Article thumbnail
    Supplementary IOL calcification

    Researchers analyzed explanted intraocular lenses from polypseudophakic eyes with supplementary sulcus-supported lenses, finding calcification in both capsular bag and supplementary lenses, with varying morphology and patterns related to environmental factors and comorbidities.

    In lab, research, Jul 27, 2020
    Supplementary IOL calcification - Article thumbnail