Note that we have not created any instance of the class, so the private variable a has no memory as when we call a static method for a class, only the static variables are present in the memory (in the Static part).
Generally speaking, knee replacement patients take longer to recover than, say, hip replacement patients. It should still be noted, however, that recovery time for a total knee replacement can differ vastly from patient to patient. Some patients may take six months to recover; while others may recover in one month.About Bonesmart.org. BoneSmart.org is a National Public-Awareness Campaign for Candidates of Hip Replacement Surgery and Knee Replacement Surgery.ome patients may take six months to recover; while others may recover in one month. About Bonesmart.org. BoneSmart.org is a National Public-Awareness Campaign for Candidates of Hip Replacement Surgery and Knee Replacement Surgery.
Recovering From a Knee Replacement Surgery: What You Should Expect. According to the American Academy of Orthopedic Surgeons, 90% of people who have a knee replacement experience a significant decrease in pain. If you suffer from chronic knee pain or arthritis of the knee, knee replacement surgery may improve your quality of life. Every patient undergoing knee replacement surgery recovery responds differently during the process. Anywhere between four and seven weeks to walk with minimal assistance is considered normal.