You need to have absolute control of diabetes
and cardiac and renal conditions have to be established. These are performed routinely before performing any surgery. As your surgery involves reopening at the same area of your abdomen, usually if any oozing from surgery with postoperative infections and fever
, wound infection
are possible. But of course, these involve any surgery. Your diabetic condition and age may increase the likelihood of these complications. Of course, your surgeon will take due precautions to prevent such issues during surgery.
Wish you the best!