CASE HISTORY / CLINIC:
Mentally retarded patient with untypical headache referred for clearance of sinusitis. Discharge of fetid secretion from the right nasal cavity for two weeks. Mucous purulent secretion was found in the right nasal cavity during endoscopy.


FINDINGS:
The image of the Paranasal sinuses demonstrates a roundish opacity in the left frontal sinus, bordering the septum between the right and the left frontal sinuses. The sinuses are clear. No significant deviation of the septum.


DIAGNOSIS:
Osteoma in the left frontal sinus. No sinusitis.



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1) Amersham Health
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