Retinal detachment means the retina has separated from the back of the eye. Retinal detachment surgery involves reattaching the retina to the back of the eye and sealing any breaks or holes in the retina. The treatment success rate is high, with around nine out of 10 retinas able to be reattached.
https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/retinal-detachment