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FIGURE 107.4 A: Blowout fracture. The sinus view shows teardrop configuration of the
blowout fracture in the right orbit. Note associated fracture through the orbital floor and air–
fluid level in the maxillary sinus. B: In the same patient as (A ), computed tomography section
more clearly demonstrates the multiple fragment fracture through the orbital floor. Teardrop and
air–fluid level are evident in the right maxillary sinus. (Courtesy of Soroosh Mahboubi, MD.)