Orbital Floor Fracture Pdf

Bone grafts were chosen for large defects comminuted fractures or if other reconstruction eg sinus was required.

Orbital floor fracture pdf.

Orbital blowout fractures are usually the result of a direct blow to the orbit which causes a sudden increase in intraorbital pressure. Images in orbital floor fracture with periorbital haematoma. Fractures of the orbital floor are common. Getting hit with a baseball or a fist often causes a orbital blowout fracture.

This is formed by 7 different bones that fuse together to form a solid cup within the skull. 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. A blowout fracture is a break in the floor or inner wall of the orbit or eye socket. Orbital floor fractures are associated with inferior rectus muscle and or fat entrapment assessed through extraocular movements.

The orbital floor fracture may cause an entrapment of orbital contents in maxillary sinus 1. Synthetic prostheses were tailored to the orbital floor in clinically significant fractures. It is more prevalent in young men. The blowout fracture is the most common type of orbital fracture and is usually the result of trauma.

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. The scan also shows left maxillary sinus hemorrhage. Getting hit with a baseball or a fist often causes a blowout fracture. The following review will discuss the management of orbital floor fractures with the operative method preferred by the author.

When inferior rectus muscle is entraped tethering and restriction of gaze and diplopia may result 1. Most orbital fractures need follow up with an ophthalmologist in 1 week with severe fractures requiring surgery. 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. A blowout fracture of the orbital floor is defined as a fracture of the orbital floor in which the inferior orbital rim is intact.

The orbit refers to the group of bones that surround the eyeball making up the eye socket. This is reflected in the demographics. 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. An orbital fracture is a break in one of the bones most commonly the one beneath the eye called the orbital floor.

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