Anatomy Bony Anatomy. The bony orbit has a volume of approximately 30 cm 3.The tight adherence of the orbital septum to the arcus marginalis and the posterior bony confines of the orbit make the ...

Mechanism/ Pathophysiology . A retrobulbar hemorrhage is a space-occupying lesion of the orbit. The orbital contents are confined by bone in all directions except anteriorly, leading to forward ...

After Repair of Orbital Fractures. Gordon first reported blindness due to intraorbital hemorrhage after facial fracture repair in 1950. [ 24 ] Postoperative blindness after repair of facial ...

Nov 19, 2018 · In contrast, orbital cellulitis is an infection of the orbital tissues, such as fat and extraocular muscles, posterior to the orbital septum. Whereas preseptal cellulitis is typically mild and ...

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In orbital cellulitis, the infection is localized posterior to the orbital septum and usually occurs as a complication of acute or chronic sinusitis. [2,3]

Mar 12, 2010 · The orbital septum is a delicate layer that attaches the lower eyelid to the lower eye bone. When it contracts, it causes the eyelid to pull down -- sometimes severely in ectropion , an eversion ...

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Miscellaneous facial piercings can include the eyebrow, nares, nasal septum, and the nasal bridge (also known as the earl). Eyebrow piercings tend to lie along the natural hairline of the brow.