Normal paranasal sinuses and petrous temporal bones

Case contributed by Yaïr Glick

Patient Data

Age: 45 years
Gender: Female


Case Discussion

High-resolution CT (HRCT) of normal paranasal sinuses and petrous temporal bones, intended as a reference.
0.67 mm slice acquisition with coronal and sagittal reformations, internal acoustic canal (IAC) window (couch = 600, width = 4095).
Frontal sinus is underdeveloped, a common variant.

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