Temporomandibular joint range of motion, Fonseca questionnaire, facial asymmetry, and massater and temporal pain threshold will be evaluated by measuring both TBI patients and healthy individuals. In addition, post-injury dietary intake and dominant chewing side will be questioned in TBI patients. Temporomandibular movements will be measured with a disposable cardboard ruler.~Exclusion criteria; communication and cooperation problems, congenital or systemic disease affecting the head and neck region, being treated for TMED and having a history of orthognathic surgery.
Trauma, neurological disorders and psychological problems, which are the etiological factors of temporomandibular joint dysfunction, can be seen in patients with traumatic brain injury.~The aim of this study is to investigate temporomandibular joint dysfunction in patients with traumatic brain injury.~Participants (traumatic brain injury patients and healthy volunteers) will be evaluated once for temporomandibular joint dysfunction.