Knee pain that is, knee pain, cycling knee pain has many reasons, mainly related to acute and chronic knee injury, metabolic disease, degenerative factors.
1. Acute and chronic injury: persistent chronic mechanical injury or acute trauma after knee joint surface damage, knee joint lubrication disappears, long-term friction joint surface, resulting in chronic injury. If you ride a bicycle, the knee joint activity is excessive, resulting in cumulative damage to the articular cartilage, which can cause knee pain symptoms.
2. Metabolic disease: due to pathogenic microorganisms and their products, drugs, xenogeneic serum and antibodies in the blood to form immune complexes, deposited in the joint cavity, causing tissue damage and knee joint lesions, such as rheumatoid arthritis, gouty arthritis, etc., cycling will also appear in the knee joint pain, often accompanied by joint deformity and activity restriction and other symptoms.
3. Degenerative changes: knee joint inflammation or chronic strain, local injuries caused by degenerative changes in the knee joint surface, subchondral bone plate reactive hyperplasia, bone spurs can be formed, cycling will also appear when the knee joint pain.
Bone and joint tumors such as osteoid osteoma, osteochondroma, osteosarcoma, etc. and certain drugs such as glucocorticoids can induce or cause joint lesions and knee pain. Depending on the symptoms accompanying knee pain, one should consult the relevant department in time.