It is very important to know about the anatomy of orbit and various bones taking part in its formation as we do Orbitotomy  Dacryocystorhinostomy (DCR) Orbital surgeries Blow out orbital fracture in this fracture lies 1 or 3 mm post to infra-orbital groove as the medial part of an orbit is weakest. Orbit has 4 walls  Superior  Inferior  Medial  Lateral   Superior wall has an orbital plate of frontal bone in front and lesser wing of sphenoid from behind separating it from ant cranial fossa inferior wall is formed by an orbital plate of maxilla separating it from maxillary antrum.

In fact, floor of orbit is roof of maxillary antrum 3 medial wall bones taking part are   Froal process of maxillary bone  Crust of lacrimal bone   Orbital plate of ethmoid separating it from ethmoid ais sins 4 Body of spheniod bounded behind by a tiny piece of bone lying at apex of orbit orbital process of…