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Hypertrophy of Ligamentum Flavum in Lumbar Spinal Stenosis Associated with Increased Proteinase Inhibitor Concentration by Jong-Beom Park, Jin-Kyung Lee,

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Presentation on theme: "Hypertrophy of Ligamentum Flavum in Lumbar Spinal Stenosis Associated with Increased Proteinase Inhibitor Concentration by Jong-Beom Park, Jin-Kyung Lee,"— Presentation transcript:

1 Hypertrophy of Ligamentum Flavum in Lumbar Spinal Stenosis Associated with Increased Proteinase Inhibitor Concentration by Jong-Beom Park, Jin-Kyung Lee, Sung-Jin Park, and K. Daniel Riew J Bone Joint Surg Am Volume 87(12):2750-2757 December 1, 2005 ©2005 by The Journal of Bone and Joint Surgery, Inc.

2 Jong-Beom Park et al. J Bone Joint Surg Am 2005;87:2750- 2757 ©2005 by The Journal of Bone and Joint Surgery, Inc.

3 Jong-Beom Park et al. J Bone Joint Surg Am 2005;87:2750- 2757 ©2005 by The Journal of Bone and Joint Surgery, Inc.

4 TUNEL-positive fibroblasts (arrows) were identified in samples of ligamentum flavum from patients with spinal stenosis (×400). Jong-Beom Park et al. J Bone Joint Surg Am 2005;87:2750- 2757 ©2005 by The Journal of Bone and Joint Surgery, Inc.

5 Human tonsil tissue was used as a positive control. Jong-Beom Park et al. J Bone Joint Surg Am 2005;87:2750- 2757 ©2005 by The Journal of Bone and Joint Surgery, Inc.

6 Immunohistochemical study showing that the fibroblasts within the ligamentum flavum are not stained with Ki-67 (×400). Jong-Beom Park et al. J Bone Joint Surg Am 2005;87:2750- 2757 ©2005 by The Journal of Bone and Joint Surgery, Inc.

7 Human tonsil tissue was used as a positive control. Jong-Beom Park et al. J Bone Joint Surg Am 2005;87:2750- 2757 ©2005 by The Journal of Bone and Joint Surgery, Inc.


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