Very rarely the orbital roof will fracture without displacement of fractures fragments resulting in the non displaced orbital roof fracture.
Orbital roof fracture radiology.
Fractures of the orbital roof are usually seen in combination with extension of linear frontal bone fractures or with complex cranial facial fractures including le fort iii naso orbito ethmoidal noe skull base fractures extending into the anterior skull base.
Most roof fractures are associated with other orbital fractures and result from significant head trauma as a high degree of force is required to fracture this portion of the orbit.
The injury can be associated with a violation of the dura necessitating an intracranial approach.
This assessment is even more difficult when the orbital injury is associated with injuries involving multiple organs.
The orbital roof is composed of the orbital plate of the frontal bone with a small contribution from the lesser wing of the sphenoid at the apex figures 3 4 and 3 5.
This is typically caused by a direct blow to the central orbit from a fist or ball.
Dr robert foley and assoc prof frank gaillard et al.
Angulated displaced fractures fragments are seen projecting downwards within the orbit indenting the superior rectus muscle.
A three dimensional ct reconstruction demonstrated the extent and shape of the skull fracture fig.
Common posttraumatic orbital injuries include anterior chamber injuries injuries to the lens open globe injuries ocular detachments intraorbital foreign bodies carotid cavernous fistula and optic nerve injuries.
As an isolated orbital roof fracture is a rare entity it is important to.
A orbital fractures can occur in isolation or with other fracture patterns.
Radiological considerations in the setting of orbital roof fracture it is important to fully assess the extent of the fracture including any radiographically apparent concomitant abnormalities.
Assessing traumatic orbital injuries is an important challenge for radiologists.
Radiological considerations in the setting of orbital roof fracture it is important to fully assess the extent of the fracture including any radiographically apparent concomitant abnormalities.
Displaced orbital roof fracture 3.
Fracture of the left zygomaticomaxillary attachmnet with fracture of the anterior and lateral maxillary walls inferior orbital rim fracture and left maxillary hemosinus.
Orbital roof fracture icd 801 01 etiology.
Orbital fracture pearls are as follows.
Isolated orbital roof fractures in adults are uncommon comprising 12 19 of all orbital wall fractures.
Ct scan revealed widening of the frontal bone fracture and the left orbital roof fracture with a hypodense cystic swelling in the left orbit and upper eyelid and left frontal lobe contusion.
Although common in the pediatric population isolated orbital roof fractures can also occasionally occur in an adult fig 13.
