Tobacco use and previous history of thromboembolism (blood clots) top the list of concerns. These two combined with any of the following increase your risk of surgical complications:
Your doctor may have other risk factors in mind. Be sure and ask him or her to go over your particular health history. You may bring to his or her attention areas that haven’t been considered before.
On the other hand, if you have no risk factors, your surgeon may be able to calm your fears.