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Curvature and Range of Motion of the Cervical Spine After Laminaplasty* by Ikuo Aita, Yasuyoshi Wadano, and Takeshi Yabuki J Bone Joint Surg Am Volume.

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Presentation on theme: "Curvature and Range of Motion of the Cervical Spine After Laminaplasty* by Ikuo Aita, Yasuyoshi Wadano, and Takeshi Yabuki J Bone Joint Surg Am Volume."— Presentation transcript:

1 Curvature and Range of Motion of the Cervical Spine After Laminaplasty* by Ikuo Aita, Yasuyoshi Wadano, and Takeshi Yabuki J Bone Joint Surg Am Volume 82(12):1743-1743 December 1, 2000 ©2000 by The Journal of Bone and Joint Surgery, Inc.

2 Diagram of the laminaplasty. Ikuo Aita et al. J Bone Joint Surg Am 2000;82:1743 ©2000 by The Journal of Bone and Joint Surgery, Inc.

3 Diagram showing measurement of the curvature index. Ikuo Aita et al. J Bone Joint Surg Am 2000;82:1743 ©2000 by The Journal of Bone and Joint Surgery, Inc.

4 Diagram showing that lines parallel to the posterior surfaces of the vertebral bodies create an angle between each pair of vertebrae. Ikuo Aita et al. J Bone Joint Surg Am 2000;82:1743 ©2000 by The Journal of Bone and Joint Surgery, Inc.

5 Fig. 4-A: Diagram showing measurement of the distance between the inferior surface of the occiput and the posterior arch of the atlas (C1). Ikuo Aita et al. J Bone Joint Surg Am 2000;82:1743 ©2000 by The Journal of Bone and Joint Surgery, Inc.

6 Fig. 4-B: Diagram showing measurement of the angle of the atlanto-axial joint (C1 and C2). Ikuo Aita et al. J Bone Joint Surg Am 2000;82:1743 ©2000 by The Journal of Bone and Joint Surgery, Inc.


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