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Pneumomediastinum secondary to isolated orbital floor fracture

Stefan Loretan1, Paolo Scolozzi

  • 1Service of Oral and Maxillofacial Surgery, Department of Surgery, Hôpitaux Universitaire de Genève, Faculty of Medicine, Geneva, Switzerland. stefan.loretan@hcuge.ch

The Journal of Craniofacial Surgery
|July 23, 2011
PubMed

Insights

Pneumomediastinum, a rare complication of orbital fractures, can be life-threatening. This case highlights a patient experiencing pneumomediastinum after an isolated orbital blow-out fracture, a condition with very few reported instances.

Area of Science:

  • Trauma Surgery
  • Ophthalmology
  • Thoracic Surgery

Background:

  • Orbital blow-out fractures can rarely lead to pneumomediastinum (PM).
  • PM is the presence of air in the mediastinum, potentially causing severe complications.
  • Maxillofacial trauma, particularly nose-blowing, can increase sinus pressure and facilitate air entry into surrounding tissues.

Observation:

  • This report details a rare case of pneumomediastinum following an isolated orbital blow-out fracture.
  • The patient's condition developed after the orbital injury, with no other associated facial trauma reported.
  • This presentation is exceptionally uncommon, with only three similar cases documented previously.

Findings:

  • The study identifies a rare instance of pneumomediastinum secondary to an isolated orbital fracture.
  • It underscores the potential pathway from paranasal sinus trauma to mediastinal air.
  • The rarity of this specific complication is emphasized, with limited prior literature.

Implications:

  • This case expands the understanding of potential complications associated with orbital fractures.
  • It highlights the importance of considering mediastinal involvement in patients with orbital trauma, even in isolated cases.
  • Further awareness may improve diagnosis and management of this rare but severe condition.

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