Osteoarthritis is the most common form of knee arthritis.
Usually knee osteoarthritis begins in one part of the knee (what we call a 'compartment'), and only later does it progress to involve the other compartments. This gives the patient the option to try to arrest progression by suitable intervention.
|Narrowing of the joint line gap on the medial side in both knees, probably from removal of the meniscus.||Narrowing of the joint line gap may precede the development of osteoarthritis on that side.||Unicompartmental knee replacement for a damaged medial compartment.|
Determinants of pain in patients with symptomatic knee osteoarthritis. Heidari B, Hajian-Tilaki K, Babaei M. Caspian J Intern Med. 2016 Summer;7(3):153-161.