Osteoarthritis: A disease of the joint as an organ

Osteoarthritis (OA) is the most common form of arthritis and a major cause of pain and disability in older adults (1). Often OA is referred to as degenerative joint disease “(DJD)”. This is a misnomer because OA is not simply a process of wear and tear but rather abnormal remodeling of joint tissues driven by a host of inflammatory mediators within the affected joint. The most common risk factors for OA include age, gender, prior joint injury,...