My father made it in Lang Jing Ophthalmology Department, and a professor who came back from studying in Japan made it for him.
Actually, this is a minor operation.
As long as you do a good job in the later stage and follow the doctor's arrangement, you can generally recover. There is no problem.
Also, don't surf the internet. Just after surgery, you can't watch computer and TV, so you should read less books.
Pay attention to your diet, there is nothing to be nervous about.