Axial bone window
System: Head & Neck
Section: Anatomy
Tag: stub
Modality: CT (bone window)

- “ Annotated facial bones CT demonstrating the paranasal air sinuses ”

Used in the following article:

  • Ethmoidal air cells - “ The ethmoidal air cells (or less commonly, the ethmoidal sinuses) form one of the four pairs of paranasal sinuses. They are located within the sin...”
  • Frontal sinus - “ The frontal sinuses are the paranasal sinuses within the frontal bone. They are lined with mucosa and are most often two in number. Summary loca...”
  • Maxillary sinus - “ The maxillary sinus (or antrum of Highmore) is a paired pyramid-shaped paranasal sinus within the maxillary bone which drains via the maxillary os...”
  • Sphenoid sinus - “ The sphenoid sinus is the most posterior paranasal sinus. Summary location: the central body of the sphenoid bone anteroinferior to the sella tu...”
  • Paranasal sinuses - “ The paranasal sinuses usually consist of four paired air-filled spaces. They have several functions of which reducing the weight of the head is th...”

View full size version of Paranasal sinuses: annotated CT

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