Pterygomandibular Space Infection

Pterygomandibular space infection is deep abscess/cellulitis medial to mandibular ramus, usually odontogenic from lower third molar or after inferior alveolar block, presenting with trismus, medial swelling, sore throat, and possible spread to parapharyngeal/deep neck. Treatment: intravenous antibiotics; drainage (intraoral/imaging-guided); treat odontogenic source; monitor deep neck spread; imaging (CT); follow-up.

Common Symptoms

Trismus; medial jaw swelling; sore throat; by odontogenic/anesthesia

Causes and Pathogenesis

Odontogenic/injection infection spreads to pterygomandibular space.

Treatment

Antibiotics; drainage; treat source; monitor deep neck spread; imaging

Preventive Measures

Aseptic block technique; treat dental infections early.

Department to Visit

It is recommended to visit the Oral-maxillofacial-surgery/ENT department; an appointment can be booked on this platform before the visit.

Warm reminder: The above information is for health science reference only and cannot replace professional medical diagnosis. If you have related symptoms, please seek medical attention at a regular hospital promptly.