What’s the difference between retinal detachment silicone oil and gas?

The difference between inert gas and silicone oil filling in vitrectomy for retinal detachment is the difference in surgical indications, surgical approach, and material safety.
1. In general, when both inert gas and silicone oil are used clinically, the gas is used for retinal detachments with shallow or small detachments. Silicone oil is used for deeper and more extensive detachments.
2. The inert gas can be self-absorbed in the eye after filling, while silicone oil cannot be absorbed. Therefore, if you choose to fill your eye with silicone oil, a second surgery is usually performed about 3 months after vitrectomy to remove the silicone oil again.
3. Generally speaking, silicone oil has more side effects than inert gas. Silicone oil tends to emulsify into fine particles in the eye, causing an increase in intraocular pressure and leading to complications such as glaucoma. Therefore, it is important to go to the hospital regularly to review the silicone oil filling surgery. Once abnormalities in the fundus of the eye are detected, the symptoms should be treated as soon as possible.
For retinal detachment surgery, it is recommended to go to the hospital for consultation and timely review after surgery to avoid complications.