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Dynamic Radiographic Criteria for Detecting Pseudarthrosis Following Anterior Cervical Arthrodesis by Kwang-Sup Song, Chaiwat Piyaskulkaew, Tapanut Chuntarapas,

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Presentation on theme: "Dynamic Radiographic Criteria for Detecting Pseudarthrosis Following Anterior Cervical Arthrodesis by Kwang-Sup Song, Chaiwat Piyaskulkaew, Tapanut Chuntarapas,"— Presentation transcript:

1 Dynamic Radiographic Criteria for Detecting Pseudarthrosis Following Anterior Cervical Arthrodesis by Kwang-Sup Song, Chaiwat Piyaskulkaew, Tapanut Chuntarapas, Jacob M. Buchowski, Han Jo Kim, Moon Soo Park, Hyun Kang, and K. Daniel Riew J Bone Joint Surg Am Volume 96(7):557-563 April 2, 2014 ©2014 by The Journal of Bone and Joint Surgery, Inc.

2 The measurement of interspinous motion at each surgical level (C5-C6 and C6-C7) and the superjacent level (C4-C5) on dynamic radiographs. Kwang-Sup Song et al. J Bone Joint Surg Am 2014;96:557- 563 ©2014 by The Journal of Bone and Joint Surgery, Inc.

3 Bland-Altman scatter plots for differences in interspinous motion (ISM) measurements between the two measurers. Kwang-Sup Song et al. J Bone Joint Surg Am 2014;96:557- 563 ©2014 by The Journal of Bone and Joint Surgery, Inc.

4 CT scans (Fig. 3-A) showing bridging bone at C4-C5 and bridging bone with a suspicious lucent line at C5-C6. Kwang-Sup Song et al. J Bone Joint Surg Am 2014;96:557- 563 ©2014 by The Journal of Bone and Joint Surgery, Inc.


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