Related Experiment Video
Updated: Dec 28, 2025

08:38
Microfluidic Devices for Characterizing Pore-scale Event Processes in Porous Media for Oil Recovery Applications
Published on: January 16, 2018
10.9K
A Two-Port Inexpensive and Effective Method for Silicone Oil Removal
Avi Ohayon1, Saleh Esa1, Alexander Rubowitz1
1Department of Ophthalmology, Meir Medical Center, Kfar Saba, affiliated with the Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
The Israel Medical Association Journal : IMAJ
|February 12, 2020
Summary
This study presents a simple, safe, and inexpensive 2-port silicone oil (SO) removal technique. The method demonstrated a low re-detachment rate and improved visual acuity in patients undergoing vitreoretinal surgery.
Area of Science:
- Ophthalmology
- Retina Surgery
- Vitreoretinal Procedures
Background:
- Silicone oil (SO) is frequently used for vitreous cavity tamponade.
- Effective and economical methods for SO removal are crucial for patient outcomes.
Purpose of the Study:
- To describe a simple, safe, and inexpensive 2-port technique for silicone oil removal.
- To evaluate the efficacy and safety of this SO removal method.
Main Methods:
- Retrospective review of 33 patients undergoing 2-port SO removal combined with cataract extraction.
- Analysis of re-detachment rates, visual acuity (VA), and intraoperative/postoperative complications.
Main Results:
- Low re-detachment rate (3%) and low incidence of postoperative epiretinal membrane (ERM) and proliferative vitreoretinopathy (PVR).
- Significant improvement in mean visual acuity (LogMAR) post-SO removal (1.52 to 1.05, P=0.0002).
- The technique preserved posterior capsule integrity in pseudophakic patients.
Conclusions:
- The described 2-port SO removal is a fast, simple, and cost-effective technique.
- It offers advantages for future interventions by maintaining posterior capsule integrity.
- The method is associated with low complication rates and improved visual outcomes.

