There are four compartments to the knee. These are pain in my knee joint medial and lateral tibiofemoral compartments, the patellofemoral compartment and the superior tibiofibular joint. The components of each of these compartments can suffer from repetitive strain, injury or disease. Running long distance can cause pain to the knee joint, as it is high-impact exercise.
Hemarthrosis tends to develop over a relatively short period after injury, from several minutes to a few hours. A Chinese study concluded that knee pain is significantly more prevalent in people working in cold stores than in those in normal temperature. A lower level of physical activity and a work environment where one is required to sit in a chair during the work day is one reason for developing knee joint pain, as the lower degree of physical movement tends to weaken the knee muscles. Blood vessels also can be affected, leading to development of painful conditions. As age progresses the movement of the knee joint involves higher friction with adjacent tissue and cartilages.
Sometimes knee pain may be related to another area from body. 50 experience knee pain from degenerative knee diseases. 3 billion is spent each year on arthroscopic knee surgeries that are known to be ineffective in people with degenerative knee pain. Exercise for treating patellofemoral pain syndrome». Darlene Hertling and Randolph M. Cold exposure and musculoskeletal disorders and diseases.