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What is the uncommon finding in the orbital floor blow-out fracture?
Inferior oblique muscle entrapment.
Right orbital floor minimally displaced blow-out fracture with partially herniated inferior rectus muscle fascia and inferior oblique muscle tendon within the defect.
Partially penetrated displaced bone within the inferior rectus muscle is also noted. Minimally thickened mucosa adjacent to the fracture site in the right maxillary sinus roof and minimally displaced fracture in the posterior wall of the maxillary sinus is seen.