<prompt> A patient presents with enophthalmos after a trauma to face by blunt object. Diagnosis is:Fracture maxillaFracture zygomaFracture nasal boneFracture ethmoid  <response>: b Fracture zygomaRef. Scott Brown, 8th ed., Vol 1; 1196Enophthalmos can be present in fracture zygoma or blow out fracture of orbit.Fracture maxilla, i.e. Le Fort fracture are caused by high velocity injuries.Fracture nasal bone class 3, i.e. including ethmoid are also caused by high velocity injuries and will cause predominantly nasal manifestations which are not mentioned. 