Part of the orbit that fractures in blow out fracture of orbit is: (A) Lateral wall, (B) Floor of the orbit, (C) Superior wall, (D) Medial wall
Answer is B. The weakest plate of bone, most commonly the orbital floor, fractures, and the orbital contents herniate down into the maxillary antrum. This soft-tissue herniation may lead to muscular dysfunction, particularly the inferior oblique and inferior rectus, leading to failure of the eye to rotate upwards.