What causes tricompartment l knee arthritis? how does it progress? please explain any symptoms or treatment options. i am only 50 and in extreme pain

Knee pain: Most knee pains lasting for a short time will resolve If not the examination of the knee is much more important than the x-ray results so your doctor is the best person to answer this. Knee pain often improves with physical therapy. When knee arthritis is severe, greater than 6 months and affecting ones ability to function surgery or injections can be considered