Orbital Floor Fracture Pdf

Special considerations in operation technique and the complication.

Orbital floor fracture pdf.

The following review will discuss the management of orbital floor fractures with the operative method preferred by the author. Fractures of the orbital floor are common. The orbit refers to the group of bones that surround the eyeball making up the eye socket. Orbital floor fractures may result when a blunt object which is of equal or greater diameter than the orbital aperture strikes the eye or on the cheek 1.

It is more prevalent in young men. Orbital floor fracture also known as blowout fracture of the orbit eye socket. A crack in the very thin bone that makes up these walls can pinch muscles and other structures around the eye keeping the eyeball from moving properly. Orbital floor fractures are associated with inferior rectus muscle and or fat entrapment assessed through extraocular movements.

An orbital fracture is a break in one of the bones most commonly the one beneath the eye called the orbital floor. Orbital blowout fractures are usually the result of a direct blow to the orbit which causes a sudden increase in intraorbital pressure. Getting hit with a baseball or a fist often causes a blowout fracture. Left orbital floor fracture thick arrow associated with a displaced double fracture of the maxillary sinus lateral wall arrowhead and fracture of the maxillary and temporal pro cesses of the malar bone thin and curved arrows respec tively.

It is estimated that about 10 of all facial fractures are isolated orbital wall fractures the majority of these being the orbital floor and that 30 40 of. The orbital floor fracture may cause an entrapment of orbital contents in maxillary sinus 1. The blowout fracture is the most common type of orbital fracture and is usually the result of trauma. A blowout fracture is a break in the floor or inner wall of the orbit or eye socket.

Bone grafts were chosen for large defects comminuted fractures or if other reconstruction eg sinus was required. Getting hit with a baseball or a fist often causes a orbital blowout fracture. This is reflected in the demographics. What is an orbital fracture.

This is formed by 7 different bones that fuse together to form a solid cup within the skull. Synthetic prostheses were tailored to the orbital floor in clinically significant fractures. When inferior rectus muscle is entraped tethering and restriction of gaze and diplopia may result 1. Images in orbital floor fracture with periorbital haematoma.

A retrospective comparative case series of all orbital floor fracture repair cases 158 eyes from 1983 to 1998 was done.