The categorization of people by social strata occurs in all societies, ranging from the complex, state-based societies to tribal and feudal societies, which are based upon socio-economic relations among classes of nobility and classes of peasants.
Knee replacement, also known as knee arthroplasty, is a surgical procedure to replace the weight-bearing surfaces of the knee joint to relieve pain and disability. It is most commonly performed for osteoarthritis,[1] and also for other knee diseases such as rheumatoid arthritis and psoriatic arthritis.
Knee fusion surgery is a last resort for any knee related problem. It is a salvage procedure rather a management of knee arthritis. I am sorry to say but if you would have gone ahead with knee fusion then, doctors would not have been able to do ligament reconstruction or knee replacement surgery.