FRACTURE PALATINE
BONE
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The
arrow head points to the presence of a linear nondisplaced fracture
in the axial plane fracture of the palatine bone. Note the extensive
laceration involving the filtrum with subcutaneous air.
FRACTURE OF ANTERIOR
WALL OF LEFT MAXILLARY SINUS WITH AIR FLUID LEVEL.
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second image
The arrow points
to the presence of a mildly depressed fracture involving the anterior
wall of the left maxillary sinus with a small associated air fluid level.
The complete opacification of the right maxillary sinus may be as the
result of blood in the setting of trauma or may be due to extensive
sinus mucosal disease. Air within the infero-temporal fossae bilaterally
(arrow heads) is most likely the result of paranasal sinus fracture.
However extension from any other focus of subcutaneous air is possible.
EXTENSIVE COMMINUTED
AND DEPRESSED FRONTAL BONE FRACTURE.
View third image
The arrow points
to the presence of a comminuted fracture involving the left frontal
bone with a significant degree of depression. Note that the adjacent
portion of the frontal sinus is also partially opacified indicating
its involvement.