“…Osteoarthritis (OA) is a complex degenerative joint disease especially prevalent in the elderly. Temporomandibular joint osteoarthritis (TMJ‐OA) is an important subtype of temporomandibular disorders (Cledes, Felizardo, Foucart, & Carpentier, ; Jeffries et al., ). TMJ‐OA is mainly characterised by condylar dysplasia, cartilage degradation and subchondral bone resorption (Ikeda, Yonemitsu, Takei, Shibata, & Ono, ; Wang et al., ).…”