[The oculomotor effects of the fractures of the floor of the orbit].
PURPOSE: Fractures of the orbit floor have very disabling oculomotor after effects. The objective of this study was to report that close collaboration between the maxillo-facial specialist and ophthalmologist is necessary to avoid oculomotor after effects. METHODS AND PATIENTS: Our study included 10 cases of the fracture of the orbit floor. These cases were recorded between 1992 and 1996. RESULTS: This pathology affected young subjects aged between 20 and 40 years in 70 % of the cases. 80 % of the subjects were males. 90 % of the patients presented a vertical diplopia as a result of a transitory oculomotor deficit. 20 % of the subjects presented a permanent oculomotor deficit at the stage of after effects. All these deficits were of a mechanical origin and, contrary to other authors, we found no deficit with nervous sensory origin. CONCLUSION: Therapeutic success is based on early diagnosis and treatment that requires close collaboration between the maxillo-facial and ophthalmology teams.