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Raoul Hoffmann and His External Fixator by Evan M. Schwechter, and Kenneth G. Swan J Bone Joint Surg Am Volume 89(3):672-678 March 1, 2007 ©2007 by The.

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Presentation on theme: "Raoul Hoffmann and His External Fixator by Evan M. Schwechter, and Kenneth G. Swan J Bone Joint Surg Am Volume 89(3):672-678 March 1, 2007 ©2007 by The."— Presentation transcript:

1 Raoul Hoffmann and His External Fixator by Evan M. Schwechter, and Kenneth G. Swan J Bone Joint Surg Am Volume 89(3):672-678 March 1, 2007 ©2007 by The Journal of Bone and Joint Surgery, Inc.

2 Hoffmann as an intern at the Cantonal Hospital of Geneva, 1911-1912. Evan M. Schwechter, and Kenneth G. Swan J Bone Joint Surg Am 2007;89:672-678 ©2007 by The Journal of Bone and Joint Surgery, Inc.

3 A: A cross section demonstrating cross-probing and tangential probing. Evan M. Schwechter, and Kenneth G. Swan J Bone Joint Surg Am 2007;89:672-678 ©2007 by The Journal of Bone and Joint Surgery, Inc.

4 External bar connecting two ball-and-socket joints. Evan M. Schwechter, and Kenneth G. Swan J Bone Joint Surg Am 2007;89:672-678 ©2007 by The Journal of Bone and Joint Surgery, Inc.

5 Star-shaped clamp. Evan M. Schwechter, and Kenneth G. Swan J Bone Joint Surg Am 2007;89:672-678 ©2007 by The Journal of Bone and Joint Surgery, Inc.

6 Bayonet connecting bar as applied to the humerus. Evan M. Schwechter, and Kenneth G. Swan J Bone Joint Surg Am 2007;89:672-678 ©2007 by The Journal of Bone and Joint Surgery, Inc.


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