Enophthalmos caused by fracture of -
It is seen in Orbital blowout fractures where orbital floor is fractured. 3 factors responsible for enopthalmos : Escape of Orbital fat into maxillary sinus. Backward traction on the globe by entrapped inferior rectus muscle. Enlargement of orbital cavity from displacement of fragments. Ref: AK Khurana 6thE pg423
Floor of orbit
Medial wall of orbit
Lateral wall of orbit
Roof of orbit
Diseases of orbit, Lids and lacrimal apparatus