Frontonasal duct

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Frontonasal duct
Details
Identifiers
Latinductus frontonasalis[1]: 686.e3 
Anatomical terms of bone

The frontonasal duct is a duct through which either

anterior ethmoidal air cells (which then in turn drain into the nasal cavity).[3]

The duct is lined by mucous membrane.[citation needed]

Clinical significance

Frontal bone fractures may result in damage to the frontonasal duct, resulting in impaired drainage of the frontal sinus and consequent predisposition to intercranial spread of infection, and the development of mucocele in the frontal sinus. Frontal sinus wall fractures may require the frontonasal duct to be sealed and the epithelium of the sinus to be excised.[1]: 619.e1 

References

  1. ^
    OCLC 1201341621.{{cite book}}: CS1 maint: location missing publisher (link
    )
  2. ^ .
  3. ^ .
  4. ^ a b "opening of frontal sinus". TheFreeDictionary.com. Retrieved 2023-07-01.
  5. ^ a b "frontonasal duct". TheFreeDictionary.com. Retrieved 2023-07-01.