When inferior rectus muscle is entraped tethering and restriction of gaze and diplopia may result 1.
Orbital floor fracture pdf.
An orbital fracture is a break in one of the bones most commonly the one beneath the eye called the orbital floor.
A blowout fracture is a break in the floor or inner wall of the orbit or eye socket.
A retrospective comparative case series of all orbital floor fracture repair cases 158 eyes from 1983 to 1998 was done.
The orbit refers to the group of bones that surround the eyeball making up the 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.
Fractures of the orbital floor are common.
This is reflected in the demographics.
Getting hit with a baseball or a fist often causes a orbital blowout fracture.
A blowout fracture of the orbital floor is defined as a fracture of the orbital floor in which the inferior orbital rim is intact.
It is more prevalent in young men.
Synthetic prostheses were tailored to the orbital floor in clinically significant fractures.
Orbital floor fracture also known as blowout fracture of the orbit eye socket.
The scan also shows left maxillary sinus hemorrhage.
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.
Orbital floor fractures are associated with inferior rectus muscle and or fat entrapment assessed through extraocular movements.
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.
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.
Most orbital fractures need follow up with an ophthalmologist in 1 week with severe fractures requiring surgery.
Images in orbital floor fracture with periorbital haematoma.
The blowout fracture is the most common type of orbital fracture and is usually the result of trauma.
Getting hit with a baseball or a fist often causes a blowout fracture.
Special considerations in operation technique and the complication.
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.
