SILICONE OIL MIGRATION DURING INTRAVITREAL ANTI-VASCULAR ENDOTHELIAL GROWTH FACTOR INJECTIONS: A Review of Clinical Evidence and Factors Related to Transmission.
Kavon Rahmani, Vivian Rajeswaren, Jacob J Im et al.
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In 30 seconds
This systematic review evaluated the incidence and mechanisms of silicone oil droplet transmission during intravitreal anti-vascular endothelial growth factor injections. It highlighted that while per-injection rates are low, prevalence is high in chronically injected eyes. Factors contributing to contamination include syringe design and handling techniques, with no severe complications reported.
Key findings
- High prevalence of silicone oil contamination in chronically injected eyes, despite low per-injection rates.
- Contamination linked to factors like freeze-thaw cycles and improper plunger handling.
- No severe complications such as endophthalmitis were reported in the reviewed studies.
- Mitigation strategies include using silicone-free syringes and refined injection techniques.
Why it matters
Understanding the factors contributing to silicone oil contamination during injections is crucial for improving patient safety and clinical outcomes. Optimizing syringe design and injection techniques can help reduce the risk of complications associated with intravitreal therapies.