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.

Orbital roof fracture radiology.

Although common in the pediatric population isolated orbital roof fractures can also occasionally occur in an adult fig 13. Orbital blowout fractures occur when there is a fracture of one of the walls of orbit but the orbital rim remains intact. It is a thin lamina separating the orbit anteriorly from the frontal sinus and posteriorly from the anterior cranial fossa. 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.

Displaced orbital roof fracture 3. Angulated displaced fractures fragments are seen projecting downwards within the orbit indenting the superior rectus muscle. Communited mildly depressed left orbital roof fracture. This is typically caused by a direct blow to the central orbit from a fist or ball.

Fracture of the left zygomaticomaxillary attachmnet with fracture of the anterior and lateral maxillary walls inferior orbital rim fracture and left maxillary hemosinus. Isolated orbital roof fractures in adults are uncommon comprising 12 19 of all orbital wall fractures. Orbital roof fracture icd 801 01 etiology. 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. 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. Dr robert foley and assoc prof frank gaillard et al. Orbital fracture pearls are as follows.