Jaw Pain and Swellings
Pain and/or swelling of the jaw results most commonly from dental conditions. In the upper jaw, pain may also result from infection of the paranasal sinuses. The latter condition is considered under Facial swellings (p. 134).
Causes
Traumatic
Temporomandibular Joint
History
Traumatic
History of trauma, e.g. fights, road traffic accidents. Fracture of the mandible is the most common.
Infective
Dental abscess presents with a dull ache in the jaw, becoming throbbing and severe. There is often accompanying malaise and loss of appetite. Previous history of dental caries. Acute osteomyelitis of the mandible is rare. It may follow dental infection or tooth extraction. There may be a history of fractures, irradiation, leukaemia, diabetes, malnutrition, alcoholism or immunosuppression. There is a severe, throbbing deep-seated pain. The patient has difficulty opening the mouth and swallowing due to muscle oedema. Actinomycosis presents with swelling of the jaw with persistent low-grade infection.
