There is no way to tell for sure. Use the search feature and archives and read the many informative posts about gas in the eye and retinal detachment surgery. They will give you a great deal of information. Of course ask your surgeon this question, suggest you call his/her office.
JCH MD
You r so brave. I have eye problems. Wondering how a detached retina feels like. I hope it is ok if i follow this....discussion?