7/4/23, 12:34 AM Trismus Pathway Feedback Search Clinical Topics Home Findings Trismus Trismus More common causes Tonsillitis Giant cell arteritis Burn injury Peritonsillar abscess Less common causes Mumps Pericoronitis Hypocalcemia Retropharyngeal abscess Temporomandibular joint disorder Ludwig's angina Tetanus Mandibular fracture Submandibular hematoma Uncommon causes Strychnine poisoning Parapharyngeal abscess https://web.pathway.md/findings/recAUcuK58VSsYT6M 1/2 7/4/23, 12:34 AM Trismus Pathway Idiopathic orofacial dystonia https://web.pathway.md/findings/recAUcuK58VSsYT6M 2/2