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What is A patient presented after A with left sided epistaxis & diplopia. On performing CT scan following finding is noted. What would be the cause for Diplopia? and explain in detail?
Tear drop sign: -On Water's view radiograph, polypoid mass can be observed hanging from the floor into the maxillary antrum - Seen in the Blowout fracture of the orbit. Blowout fracture of the orbit: -The Diplopia is due to Inferior Rectus muscle entrapment. - Forced duction test is done to differentiate.