Cataract Surgery In The Vitrectomized Eye: A Retina Surgeon's Guide To Avoiding Pitfalls And Optimizing Outcomes

To provide anterior segment surgeons with a practical, evidence-based framework for managing the unique challenges of cataract surgery in vitrectomized eyes, with the goal of maximizing visual outcomes and minimizing complications.

Data and experience were derived from a private retina practice and a high volume academic university hospital.

This descriptive study synthesizes surgical experience and clinical data from a high volume retina practice. We detail a systematic protocol for  preoperative assessment and surgical technique, specifically addressing:

Preoperative Planning: Strategies for accurate IOL power calculation (including formula choice and A-constant adjustment) to counteract the known hyperopic shift.

Intraoperative Techniques: Methods to manage a deep anterior chamber, floppy iris, and latent zonular weakness, including the use of capsular tension rings and low-flow phacoemulsification settings.

Postoperative Considerations: Vigilance for and management of complications like hypotony and cystoid macular edema.

Application of this protocol in a clinical series of vitrectomized eyes undergoing cataract extraction resulted in predictable refractive outcomes, Intraoperative challenges,including posterior capsule rupture and zonular dehiscence , occurred but were successfully managed intraoperatively without compromising IOL centration or stability.The rate of postoperative CME was 5 %, and refractory hypotony was avoided in all cases.

Cataract surgery in vitrectomized eyes demands tailored strategies for IOL calculation, zonular support, and pressure management. Our protocol minimizes risk, optimizes outcomes, and enhances co-management between retinal and anterior segment surgeons.