Orbital Floor Fracture Pdf

Special considerations in operation technique and the complication.
Orbital floor fracture pdf. It is more prevalent in young men. Most orbital fractures need follow up with an ophthalmologist in 1 week with severe fractures requiring surgery. A blowout fracture is a break in the floor or inner wall of the orbit or eye socket. The orbital floor fracture may cause an entrapment of orbital contents in maxillary sinus 1.
Getting hit with a baseball or a fist often causes a orbital blowout fracture. What is an orbital fracture. A retrospective comparative case series of all orbital floor fracture repair cases 158 eyes from 1983 to 1998 was done. Bone grafts were chosen for large defects comminuted fractures or if other reconstruction eg sinus was required.
Orbital blowout fractures are usually the result of a direct blow to the orbit which causes a sudden increase in intraorbital pressure. A blowout fracture of the orbital floor is defined as a fracture of the orbital floor in which the inferior orbital rim is intact. An orbital fracture is a break in one of the bones most commonly the one beneath the eye called the orbital floor. 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 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. Getting hit with a baseball or a fist often causes a blowout fracture. When inferior rectus muscle is entraped tethering and restriction of gaze and diplopia may result 1. Orbital floor fracture also known as blowout fracture of the orbit eye socket.
Images in orbital floor fracture with periorbital haematoma. This is formed by 7 different bones that fuse together to form a solid cup within the skull. The scan also shows left maxillary sinus hemorrhage. Fractures of the orbital floor are common.
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. The following review will discuss the management of orbital floor fractures with the operative method preferred by the author. The blowout fracture is the most common type of orbital fracture and is usually the result of trauma. Synthetic prostheses were tailored to the orbital floor in clinically significant fractures.
This is reflected in the demographics.