1. His ethmoid bone was broken in the accident.

2. Objective: To study the anatomy of ethmoidal artery in the ethmoid and to provide instructions for endoscopic sinus surgery.

3. Provide image anatomy basis of ethmoid sinus for ethmoid sinus surgery.

4. Multiple polyps often from ethmoid sinus, individual polyps much from the maxillary sinus after grow, falling within the nostril called "after nostril polyps."

5. Results Pathological mucosa of maxillary and ethmoid sinus in patients with chronic sinusitis improved both histomorphologically and functionally.

6. Results Of 15 mucoceles, 9 were found in ethmoid sinuses, 6 in frontal sinuses.

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7. To ensure ethmoid sinus and maxillary sinus orifice complete epithelization.

8. Objective To identify and manage the anterior ethmoid sinus overgrowth during dacryocystorhinostomy ( DCR ).

9. For improving the curative effect, ethmoid nerve cauterization and nasal septum correction or the partial cut of the infraturbinal can be performed during the endoscopic operation.

10. The ethmoid sinus is the most common location, followed by the maxillary, frontal, and sphenoid sinuses.

11. Provide image anatomy basis of the ultimate ethmoid sinus for the surgical approach via saddle area.

12. Tumor invasion involved nasal cavity and ethmoid sinus(13 cases), maxillary sinus (12 cases), sphenoid sinus(10 cases), frontal sinus (2 cases), orbit (7 cases).

13. No difference of chronic frontal sinusitis number in various pneumatized types was found, but the difference of chronic anterior ethmoid sinusitis and maxillary sinusitis number was significant.

14. To explore the treatment methods and long-term effect for early carcinomas of the nasal cavity and the ethmoid sinus.

15. Objective:To explore the bacteria isolated from middle nasal meatus and ethmoid sinuses of chronic nasosinusitis patients and their correlationship.

16. And most importantly, it leaves the space for globe malposition by adequate osteotomy and compression fracture to the plate of ethmoid bone without injuring the optic nerves and lacrimal sac.

17. Objective: To explore a feasible method and its significance of 3-dimensional reconstruction in nasal cavity and ethmoid sinus.

18. CT scan was performed and a large tumor mass was noted. The area of the tumor included nasopharyngeal speace. maxillary sinus. ethmoid sinus and cranial fossa.

19. Conclusions: The anatomic structures of the uncinate process and ethmoid infundibulum have close relation to chronic sinusitis.

20. Purpose: To report a case of exophthalmos related to frontal and ethmoid sinusitis with subperiosteal abscess.

21. Objective To explore the effect of mending the perforation of nasal septum by shifting the mucoperiosteal flap and perpendicular plate of the ethmoid bone under nasal endoscope.

22. Objective To study the treatment of cerebrospinal aporrhinosis after nasal sinus operation, especially frontal, ethmoid tumor resection.

23. Multiple anomalies often lead to pansinusitis, of which maxillary and ethmoid sinusitis were most frequently involved.

24. The tumor also extended to the frontal sinus and sella turcica. Nasal examination showed bulging mucocele from the bilateral ethmoid and sphenoid sinus.

25. OBJECTIVE To explore the bacteria isolated from middle nasal meatus, maxillary sinus and ethmoid sinus of chronic nasosinusitis patients and their characteristics of antibiotic resistance.

26. Conclusion Mending the perforation of nasal septum by shifting the mucoperiosteal flap and perpendicular plate of the ethmoid bone under nasal endoscope is an effective method.

27. The anterior transbasal approach can used to resect tumors involving the sphenoid sinus, posterior ethmoid sinus, and inferior middle clivus.

28. Results Paranasal sinus malignant tumor root mainly in maxillary sinus 17 cases (54.8%), then ethmoid sinus 10 cases (32.3%), and frontal sinus 4 cases (12.9%).

29. The central supporting system of the nose is the septum, which articulates with the perpendicular plate of the ethmoid posteriorly and the vomer inferiorly.

30. To discuss the image anatomy characters in the height and contour of the ethmoid roof.

31. The correlationship of bacterium between the middle nasal meatus and ethmoid sinuses is little.

32. Objective: To explore anatomical variations of the anterior ethmoid sinus in Chinese people and to provide reference for clinical management.

33. Methods 31 cases with orbital blowout fracture who received the orbital restitution through double approaches of the ethmoid sinus under nasal endoscope and the subciliary incision were analyzed.

34. The result shows that CT can display the sub-group and the type of the anterior ethmoid sinus and its adjacent structures clearly.

35. "Tear drop" sign seen in the maxillary or ethmoid sinus was a characteristic indirect sign in inferior or medial orbital wall fracture.

36. Ethmoid sinusitis is frequently complicated in children by orbital cellulitis and abscess.

37. Conclusion: The imaging anatomic classification of posterior ethmoid sinus has the instructive significance for basicranial surgery and the surgical approach via saddle area.

38. The results in this paper are possesses an important meaning to the position of the ostium of frontal sinus, adjacency relation and prevent anterior ethmoid artery from the risk of injury.

39. When disease involves the sphenoid sinus can be penetrated either intranasally or through the posterior ethmoid.

40. Objective To investigate the histopathologic study of the ethmoid bone in chronic sinusitis (CRS) and the role of bone pathology in the pathogenesis of CRS.

41. Results Cerebrospinal rhinorrhea 14 from ethmoid sinus, 2 from sphenoid sinus.