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Effect of Scapular Orientation on Shoulder Internal Impingement in a Cadaveric Model of the Cocking Phase of Throwing by Teruhisa Mihata, Bong Jae Jun,

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Presentation on theme: "Effect of Scapular Orientation on Shoulder Internal Impingement in a Cadaveric Model of the Cocking Phase of Throwing by Teruhisa Mihata, Bong Jae Jun,"— Presentation transcript:

1 Effect of Scapular Orientation on Shoulder Internal Impingement in a Cadaveric Model of the Cocking Phase of Throwing by Teruhisa Mihata, Bong Jae Jun, Christopher N.H. Bui, James Hwang, Michelle H. McGarry, Mitsuo Kinoshita, and Thay Q. Lee J Bone Joint Surg Am Volume 94(17):1576-1583 September 5, 2012 ©2012 by The Journal of Bone and Joint Surgery, Inc.

2 Schematic illustrating the scapular orientations assessed in the current study. Teruhisa Mihata et al. J Bone Joint Surg Am 2012;94:1576- 1583 ©2012 by The Journal of Bone and Joint Surgery, Inc.

3 The amount of overlap between the greater tuberosity (GT) and the glenoid was designated as the internal impingement area. Teruhisa Mihata et al. J Bone Joint Surg Am 2012;94:1576- 1583 ©2012 by The Journal of Bone and Joint Surgery, Inc.

4 Illustrations depicting representative results for internal impingement area. Teruhisa Mihata et al. J Bone Joint Surg Am 2012;94:1576- 1583 ©2012 by The Journal of Bone and Joint Surgery, Inc.

5 Effect of scapular internal rotation. Teruhisa Mihata et al. J Bone Joint Surg Am 2012;94:1576- 1583 ©2012 by The Journal of Bone and Joint Surgery, Inc.

6 Effect of scapular upward rotation. Teruhisa Mihata et al. J Bone Joint Surg Am 2012;94:1576- 1583 ©2012 by The Journal of Bone and Joint Surgery, Inc.

7 Effect of scapular anterior tilt. Teruhisa Mihata et al. J Bone Joint Surg Am 2012;94:1576- 1583 ©2012 by The Journal of Bone and Joint Surgery, Inc.


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