1. Femoral diaphyseal fractures are the domain of intramedullary nailing.

2. Objective To study the application of unreamed compression intramedullary nails for nonunion of humeral fracture.

3. Results:There were 26 intraspinal extramedullary tumors, 4 intramedullary tumors, 11 myelitis, 3 localized ischemic necrosis or malacia of spinal cord.

4. Summary: The difficulty in assessing femoral rotation during intramedullary nailing is well - established.

5. Objective To study the effect of absorbable intramedullary nail in the treatment of extremity long bone diaphyseal fracture.

6. To investigate the effect of proximal femoral intramedullary nail with spiral blade for the treatment of femoral peritrochanteric fractures with femoral shaft fractures.

7. Summary: The conventional approach for antegrade intramedullary nailing (AIN) of humerus fractures is associated with persistent pain and compromised shoulder function.

8. Objective To observe the effect of intramedullary expand self-locking nail (IESN) on the treatment of tibia-fibula fracture.

9. Intramedullary phlebography were performed in 17 patients suffered from idiopathic ischemic necrosis of the femoral head (34 hips) , and 4 normal adults (4 hips ).

10. Conclusion AO UHN humeral intramedullary nail fixation with auto cancellous bone graft is effective for treatment of humeral diaphyseal fracture nonunion.

11. Patient positioning can affect the relative ease of intramedullary nailing and the incidence of malalignment.

12. Conclusions Internal fixation by plate and intramedullary nailing without reaming are safe for polytraumatized patients with FES and long bone fractures.

13. Conclusion Intramedullary interlocking nail was suitable for the treatment of humerus shaft fracture.

14. Objective:To summarize the effectiveness of anterograde intramedullary interlocking nail for humeral shaft fractures.

15. Objective: To comparatively analyze the treatment of tibial shaft fracture by using common plate or common plum shaped intramedullary nail and choose a better method for the clinicians.

16. The authors believe that the occurence of FES was in close relation to the hypovolemia, elevation of intramedullary pressure, and unsatisfied immobilization.

17. Methods:18 cases of humeral fractures were treated with self-locking intramedullary nail.

18. Objective:To observe the clinical effect of the treatment of closed fracture of tibia and fibula by the combination of closed reduction with locked intramedullary pin and Zhishang powder.

19. Background :Controversy exists with regard to whether to treat AO/OTA 31-A2 fractures of the proximal part of the femur with an intramedullary device or an extramedullary device.

20. Objective To probe into the diagnosis and the treatment of intramedullary hemangioblastoma of cervical spinal cord.

21. Conclusion EBFP has the advantages of fixation without the drilling holes, no screws are used, the fixation is firm giving no trauma of intramedullary blood vessels and endosteum.

22. Objection analyzing the chnial effect of treating shinbone fracture takiy the method of Interlocking Intramedullary Nail.

23. Those patients all recovered after a series of measures in reoperation including compression armour plate and intramedullary pin fixation, bone plant, etc.

24. Objective: To guide the clinical application by the analysis of the biomechanics in the treatment of the tubulate bone fractures using intramedullary interlocking nail.

25. The differential diagnosis of brainstem tumor for a patient with this age includes astrocytoma, intramedullary ependymoma, medulloblastoma and choroid plexus papilloma.

26. Results: Our study sample consisted of 87 cases of ependymoma, 41 of astrocytoma, 16 of hemangioblastoma, 8 of cavernous haemangioma, 6 of lipoma, 8 of other uncommon intramedullary tumor.

27. Intraspinal lipomas can be a lipomyelomeningocele, a filum terminale lipoma or an intradural intramedullary lipoma.

28. MRI presented swelling in paravertebral soft tissues, myelapoplexy, edema or old intramedullary malacic foci.

29. Methods 31 cases of proximal humeral fractures were treated with intramedullary multi pin fixation through minimal incision above the olecranon fossa.

30. Objective To observe the curative effect of adult ischemic necrosis of femoral head by intramedullary decompression and arterial pulse pressor infusion.

31. The xenogenic bone was used to promote bone healing in 24 cases, intramedullary bone graft in 37 and osteomyelitis in 4.

32. Objective To investigate the clinical application and expanding the indication of interlocking intramedullary nail in the treatment of extremities metaphysis fracture.

33. For femoral neck fracture, however, the complication rate of cannulated screw with antegrade intramedullary nailing fixation was 11 times that of DHS with LCDCP fixation.

34. Objective:To provide anatomical basis of tibial intramedullary tridentate nail(TITN) by applied anatomy of tibia.

35. Conclusions Unreamed interlocking intramedullary nail can be used to treat comminuted tibiofibular diaphyseal fractures effectively.

35.

36. Objective To probe into the diagnosis and the treatment of intramedullary hemangioblastoma of of medulla oblongata.

37. Objective To observe curative effects of condylar fracture of the femur with supracondylar interlocking intramedullary nail.

38. Objective:To evaluate the superiority of internal fixation with steel plate, exopexy and locked intramedullary nail in treatment of fracture of femoral shaft.

39. The pyriform sinus entry point were localized with retrograde reamed; then, intramedullary nail was performed through the anterograde approach after limited reamed.

40. Objective: To evaluate knee function in patients having femoral diaphyseal fractures treated with antegrade or retrograde intramedullary nail insertion.

41. Methods 23 cases of long bone diaphyseal fractures were treated with absorbable intramedullary nail fixation, which included 18 tibial and 5 humeral diaphyseal fractures.

42. Methods 15 patients with tibial fracture received internal fixation by absorbable intramedullary pin were analyzed retrospectively.

43. The results suggest that intramedullary phlebography is a safe and sensitive diagnostic technique.

44. The various histological types include conventional intramedullary, clear cell, juxtacortical, myxoid, mesenchymal, extraskeletal, and dedifferentiated.

45. The neuromas presumably arose from small perivascular nerve twigs that have been implicated in the pathogenesis of intramedullary neuromas in non-neoplastic spinal diseases.

46. The utility model relates to an intramedullary nail hollow drill for treating tubular bone fracture, as shin bone tibia and femoral bone or the like, belonging to medical equipment.

47. Objective To introduce a bended intramedullary nail and its effect on treating tibiofibular fractures.

48. Objective To discuss the efficacy of unreamed intramedullary interlocking nail on the shinbone fracture.

49. Prospective cohort study of 20 patients with femoral or tibial diaphyseal fractures treated with reamed intramedullary nailing.

50. Methods: Nineteen consecutive patients with an acute comminuted olecranon fracture were managed with a contoured locking compression plate and intramedullary screw fixation.

51. Objectives: The expandable intramedullary ( IM ) nail does not require locking and fluoroscopy use is minimized.

52. Methods 23 cases of femoral fracture nonunion were treated with intramedullary nailing and early CPM exercises.

53. And application of lockable intramedullary nailing to treat long tubular bone fractures has proved very satisfactory.

54. Objective To summarize the experiences in diagnosis and treatment of intramedullary hemangioblastoma (IMHB).

55. Objective To observe the self - locking intramedullary nail's advantage in femoral shaft fracture treatment.

56. Objective retrospective analysis to clinic effect of tibia - fibula fracture with interlocking intramedullary nail and anatomical plate.

57. Objective:To investigate the advantages of closed reduction by internal fixation by intramedullary pin with nodose septum in treating long backbone fracture.

58. The article hereby reviewed the effects of interlocking intramedullary nailing on long bone blood supply.

59. Conclusion Steel reamed intramedullary interlocking nailing can reduce nail failure, delayed union and nonunion nail.

60. To analyse the clinical characteristics of intramedullaryneurinoma, search for the appropriate microinvasive surgery methods, and improve the diagnosis and treatment of intramedullary neurinoma.

61. One patient had recurrent intramedullary ependymoma at the C 3 - T 2 level.

62. Conclusion Intramedullary phlebography is a safe and sensitive diagnostic technique.

63. Results Extramedullary tumors were found in 34 cases, mainly including neurinoma and meningioma, and intramedullary tumors in 5 cases.

64. Therefore, the intramedullary nail hollow drill has the advantages of accurate positioning, short operation time and reducing the damage of X-ray on patients and medical staff.

65. Objective : To investigate the effect of intramedullary interlocking nail on nonunion and refracture of femoral shaft.

66. To observe the effect of the nonunion of humeral shaft fracture treated by bidentate intramedullary locking nails.

67. Conclusion Interlocking intramedullary nailing is an alternative for the treatment of postoperative nonunion of ulnar fracture.