Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 11/8/2025

Management of Acute Bilateral Comminuted Nasal Bone Fractures

Primary Management Pathway

  • ENT specialists perform closed reduction with or without septal correction for isolated nasal bone fractures, including bilateral comminuted patterns, as they routinely manage nasal bone fractures and perform necessary procedures 1

When Maxillofacial Surgery Becomes Necessary

  • Maxillofacial surgery referral is indicated for naso-orbital-ethmoid (NOE) complex fractures involving the medial orbital walls, nasal septum, and naso-frontal junction, which require subspecialist management to prevent complications such as enophthalmos, telecanthus, lacrimal obstruction, and ptosis 1, 2
  • Le Fort II or III fractures, where nasal bones are fractured as part of pyramidal midface injuries involving the orbital rims, maxillary sinuses, and pterygoid plates, require maxillofacial surgery referral 2, 3
  • Zygomaticomaxillary complex fractures with nasal involvement require open reduction and internal fixation, and thus, a maxillofacial surgery referral 4

Critical Assessment Points

  • Before referral, evaluate for associated injuries such as septal hematoma, which requires urgent drainage to prevent septal necrosis 1
  • Assess for CSF leak, suggesting cribriform plate involvement, which requires neurosurgical consultation 5
  • Order CT maxillofacial imaging to characterize the fracture pattern and identify extension to adjacent structures, as plain radiographs have only 53-82% accuracy 1
  • Screen for intracranial injury, as 68% of maxillofacial trauma patients have associated head injury 1, 4

Timing Considerations

  • Fracture reduction should occur within 2 weeks for optimal outcomes, and septal correction must precede nasal bone realignment if septal deviation is present 1
  • Early intervention prevents permanent deformity and functional impairment 4

REFERENCES

1

Treatment for Trauma to the Bony Bridge of the Nose [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

4

Diagnostic Imaging and Management of Facial Trauma [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025