Blow-out fracture refers to: (A) Fracture of orbit, (B) Fracture of nasal septum, (C) Fracture base of skull, (D) Fracture of mandible
Answer is A. Isolated fractures of orbital floor, which occur when a large blunt object strikes the globes, are known as 'blow-out fractures' Ref: Textbook of diseases of ENT; PL Dhingra;7th edition, pg 206