Outcomes After the Use of Silicone Oil in Complex Retinal Detachment Repair

Area of Science:

• Ophthalmology
• Retinal Surgery
• Visual Science

Background:

• Silicone oil (SO) is used as a tamponade in complex retinal detachment (RD) repair.
• The decision to retain or remove SO after surgery can impact patient outcomes.
• Understanding the comparative effects of SO retention versus removal is crucial for surgical planning.

Purpose of the Study:

• To compare visual acuity (VA), anatomic outcomes, and complications between eyes undergoing complex RD repair with retained SO versus removed SO.
• To evaluate the long-term functional and structural results of SO tamponade management.
• To identify factors influencing the choice between SO retention and removal.

Main Methods:

• Retrospective chart review of patients who underwent vitrectomy with SO tamponade for complex RD.
• Patients were categorized into two groups: SO removal and SO retention.
• Key outcome measures included best-corrected visual acuity (BCVA), anatomic success, and SO-related complications.

Main Results:

• Both retained and removed SO groups demonstrated significant improvements in BCVA from baseline.
• The retained SO group showed a mean BCVA improvement from 20/1200 to 20/350, while the removed SO group improved from 20/1400 to 20/500.
• Complication rates were comparable, but recurrent RD occurred more frequently in the SO removal group (P = .03).

Conclusions:

• Visual acuity and complication profiles were similar between retained and removed SO groups.
• SO removal may be beneficial for eyes with SO-related complications.
• SO retention may be advantageous in specific cases by potentially decreasing the incidence of recurrent RD.