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Posted on Apr 19, 2022
Osteoarthritis knee
The knee joint is one of the most important joints in the human body. It is a synovial joint that has smooth cartilage on both surfaces & synovial fluid inside the knee joint. Smooth knee movements require healthy cartilage. The knee joint is supported by various ligaments & meniscus (shock-absorbing pads).
Osteoarthritis of the knee joint is a very common entity in the age group from above 60 years. More common in females. It means degeneration or wearing out of smooth cartilage surface which leads to pain, swelling, difficulty in walking, climbing & going downstairs, getting up from squatting position & decreased overall functional activities.
Various causes are
Preventive measures are
When to operate
Surgery
Total knee replacement
It is a very safe procedure done routinely under regional anesthesia. The damaged surface of the femur, tibia & patella are minimally removed and high-quality artificial surfaces are implanted with help of bone cement. Currently, computer navigation is used which increases accuracy & decreases blood loss which helps in early recovery.
Unicompartmental knee replacement
Here only one compartment medial or lateral is replaced. It is usually done in younger patients with only one compartment arthritis usually medial with intact ACL, PCL ligaments
Post operate rehabilitation
The patient is made to walk from the very same day. The patient is taught to use the washroom & stairs so that he/she becomes independent & confident to regain normal functional life.