25-Gauge Pars Plana Vitrectomy for Retained Lens Fragments in Complicated Cataract Surgery

To verify the efficacy of 25-gauge pars plana vitrectomy (PPV) for the management of posteriorly dislocated lens material after complicated cataract extraction and to determine in what patients this approach offers the optimal benefit in terms of efficacy and safety, considering the amount of retained nuclear material and the duration of surgery.