“…Cavernous sinus lesions also affect the second division of cranial nerve V, a distinction that is difficult to make after maxillary osteotomy given the anticipated hypesthesia in this area. 31,32 The relatively rare association between SOF syndrome and craniofacial trauma, including zygomatic, orbital, and Le Fort fractures, is well documented; it occurs in less than 1% of craniofacial traumas. SOF syndrome after trauma can result from direct damage by displaced bone fragments or from indirect compression of the fissure's contents by hematoma, vascular impingement, or edema.…”