Objective To study the impairing mechanism of orbit crack fracture and advantage of intranasal endoscopic surgery for treating this fracture.Method To rehabilitate orbit crack fracture by intranasal endoscopic technique passing through the approaches of nasal cavity or maxillary sinus.Result Following half or one year,10 patients cured,and 1 patient improved.Conclusion For treating orbit crack fracture,there are some advantages in the techniques of intranasal endoscopic surgery through the approach of nasal cavity or maxillary sinus,such as smaller impairing wound, lighter response, without incision of face. |