Occupational and Life style variables: Jobs that involve repetitive tension within the knees or demand frequent kneeling can contribute to the event of knee osteoarthritis. Likewise, a sedentary Way of life can weaken the muscles across the knee, resulting in joint instability.  (OCD), a issue where by a chunk in https://www.theorthopaedicandpainpractice.com/what-are-cartilage-lesions/