Prime purpose of this article is to explain Knee Replacement Surgery Operation. The idea behind doing certain things before the knees are replaced does could be seen as a silly course of action because knee surgeons do want their patients to complete certain things because it helps make their recovery much easier once the surgery is finished. There are a lot of misconceptions when someone should have surgery. Some people are beneath the wrong impression that they simply arrive to the hospital, after which it the surgery happens, but that is not the case because some surgeries on certain parts of the body do require some preparation work with the patient before the certain might take place.