Dreaming of abdominal surgery indicates that you will get a lot of money unexpectedly.
The patient dreams of surgery, which indicates that you will recover.
Men dream that they are having surgery, which means that you may make too many enemies at ordinary times, and some people hate you.
Dreaming that your relatives will operate on you implies that you will disagree with your relatives.
Dreaming that you are operating on someone else means that you may be involved in a legal dispute and need to find a way to sort out the information.