An example is bypass surgery, where clogged blood vessels are bypassed with a graft from another part of the body. <br> <br> in transplant surgery, the donor organ (taken out of the donor's body) is inserted into the recipient's body and reconnected to the recipient in all necessary ways (blood vessels, ducts, etc.). <br> <br> Grafts may be taken from one area of the patient's body and inserted to another area of the body. <br> <br>