An investigation into the mechanism of orbital blowout fractures

For over a century, since the first description of an orbital 'blowout' fracture, there has been debate and confusion regarding the mechanism of production of these fractures. An orbital blowout fracture throughout this paper refers to fractures exhibiting displacement of the orbital floor or walls without an associated fracture of the orbital rim. These are the so called 'pure' blowout fractures as described by Converse. Involvement of the...