Keros skull base type 2
Right sinus and drainage pathways
Frontal sinus and frontal recess: mild mucosal thickening in frontal recess.
Maxillary sinus: small retention mucosal polyp. Internal septum present.
Ethmoid sinus: mild mucosal thickening.
Ostiomeatal complex: normal.
Sphenoid sinus: normal.
Sphenoethmoidal recess: normal.
Left sinus and drainage pathways
Frontal sinus and frontal recess: chronic undisplaced outer table fracture. Mild mucosal thickening in frontal recess.
Maxillary sinus: normal.
Ethmoid sinus: mild mucosal thickening.
Ostiomeatal complex: normal.
Sphenoid sinus: hypoplastic, inflamed.
Sphenoethmoidal recess: normal.
Other findings
Nasal cavity: bilateral concha bullosa with left inflammation. Paradoxical left middle turbinate.
Orbits: normal
Anterior cranial fossa: normal.
Nasopharynx: normal.
Mastoid air cells: normal
The following findings are concluded in this study:
mild bilateral frontal, ethmoidal, maxillary and left sphenoidal sinusitis.
chronic undisplaced left frontal sinus outer table fracture.
inflamed left concha bullosa.