Management of Orbital Trauma
Trauma to the
orbit is always complex, and adequate therapy requires that the surgeon be
familiar with the detailed anatomy of the orbit and the pattern of injury of
the soft and hard tissue components. Preoperative CT, MRI scans, or both are
mandatory for diagnosis and proper planning of reconstruction.
Although generally-accepted
guidelines have been developed for the maximal interval between trauma and
reconstructive surgery, Controversies exist regarding
the indications for surgery, the timing of surgery, and the best reconstruction
material.
The management of
orbital fractures has evolved with the advent of craniofacial techniques,
computed tomography scanning, and rigid fixation. Accurate diagnosis followed
by early and aggressive treatment of these injuries can limit the late
complications often associated with orbital trauma. The fundamental principles
in the management of facial fractures are adequate surgical exposure, anatomic
reduction, rigid fixation, and reconstruction using autogenous bone. In this presentation,
these key principles along with the pertinent anatomy, important technical
points, and common pitfalls related to the management of orbital fractures will
be discussed. Special considerations regarding management of post-traumatic
complications will be also reviewed.