Trismus due to bilateral mandibular coronoid hyperplasia

A J Gibbons1, A J Byrne, S J Key

  • 1Registrar Oral & Maxilofacial Surgery, Morriston Hospital, Swansea, S. Wales, SA6 6NL.

Summary

Bilateral mandibular coronoid hyperplasia, a rare condition causing limited mouth opening, requires diagnosis before anesthesia to prevent intubation difficulties. Computed tomography and coronoidectomy are effective for assessment and treatment.