Understanding oral and maxillofacial infections
Infections involving teeth, jaws and facial spaces can sometimes spread beyond the original site. Complex infections may cause pain, swelling, fever, difficulty opening the mouth or difficulty swallowing. Some require urgent medical assessment.
An infection may begin around a tooth, gum, salivary structure or another part of the oral and facial region. In some cases, infection can extend into deeper tissue spaces and become more serious, particularly when treatment is delayed or the patient has relevant medical conditions.
The source of infection, its extent and the patient’s general condition all influence management. Swelling that is spreading, fever, reduced mouth opening or difficulty swallowing should not be ignored, and breathing difficulty requires emergency attention.
How the condition is evaluated
Assessment may include examination, review of the source of infection, imaging and laboratory investigations when required. The care plan depends on the site, severity, patient health and whether the infection has spread.
Treatment and surgical options
Treatment may involve addressing the source, appropriate medicines, drainage or surgical management when indicated. Severe or spreading infections may require hospital-based care and coordination with other specialties.
Where a dental source is identified, effective management generally requires attention to that source as well as the surrounding infection. Depending on severity, treatment may include medication, drainage, removal or treatment of the responsible tooth, and surgical management of affected tissues.
Some spreading infections require hospital assessment, close observation and coordinated treatment. The appropriate setting and treatment plan are determined by clinical findings; patients should not attempt to manage a significant facial swelling or suspected deep infection at home.
What patients should know
Breathing difficulty, rapidly increasing swelling, inability to swallow or severe systemic symptoms require urgent emergency assessment.
Treatment decisions are individualised. The information on this page is general and does not replace a consultation, diagnosis or personalised treatment plan. Bring relevant prescriptions, imaging, pathology reports and medical history to your consultation.