Zobrazeno 1 - 10
of 1 375
pro vyhledávání: '"Christopher I Shaffrey"'
Autor:
Peter Gust Passias, Haddy Alas, Nicholas Kummer, Peter Tretiakov, Bassel G Diebo, Renaud Lafage, Christopher P Ames, Breton Line, Eric O Klineberg, Douglas C Burton, Juan S Uribe, Han Jo Kim, Alan H Daniels, Shay Bess, Themistocles Protopsaltis, Gregory M Mundis, Christopher I Shaffrey, Frank J Schwab, Justin S Smith, Virginie Lafage, International Spine Study Group
Publikováno v:
Journal of Craniovertebral Junction and Spine, Vol 13, Iss 3, Pp 271-277 (2022)
Background: Patients with symptomatic cervical deformity (CD) requiring surgical correction often present with hyperkyphosis (HK), although patients with hyperlordotic curves may require surgery as well. Few studies have investigated differences in C
Externí odkaz:
https://doaj.org/article/e0998950d7774b039fc95af1fb11c023
Autor:
Peter Gust Passias, Samantha R Horn, Virginie Lafage, Renaud Lafage, Justin S Smith, Breton G Line, Themistocles S Protopsaltis, Alex Soroceanu, Cole Bortz, Frank A Segreto, Waleed Ahmad, Sara Naessig, Katherine E Pierce, Avery E Brown, Haddy Alas, Han Jo Kim, Alan H Daniels, Eric O Klineberg, Douglas C Burton, Robert A Hart, Frank J Schwab, Shay Bess, Christopher I Shaffrey, Christopher P Ames
Publikováno v:
Journal of Craniovertebral Junction and Spine, Vol 12, Iss 1, Pp 65-71 (2021)
Background: Age-adjusted alignment targets in the context of distal junctional kyphosis (DJK) development have yet to be investigated. Our aim was to assess age-adjusted alignment targets, reciprocal changes, and role of lowest instrumented level ori
Externí odkaz:
https://doaj.org/article/541bcf8fd68a4e43a3fe483fd45704fc
Autor:
Peter Gust Passias, Katherine E Pierce, Avery E Brown, Cole A Bortz, Haddy Alas, Renaud Lafage, Virginie Lafage, Breton Line, Eric O Klineberg, Douglas C Burton, Robert Hart, Alan H Daniels, Shay Bess, Bassel Diebo, Themistocles Protopsaltis, Robert Eastlack, Christopher I Shaffrey, Frank J Schwab, Justin S Smith, Christopher Ames
Publikováno v:
Journal of Craniovertebral Junction and Spine, Vol 12, Iss 2, Pp 157-164 (2021)
Purpose: The aim is to investigate the relationship between cervical parameters and the modified Japanese Orthopedic Association scale (mJOA). Materials and Methods: Surgical adult cervical deformity (CD) patients were included in this retrospective
Externí odkaz:
https://doaj.org/article/22efefd76ea945d9b682e2d4f82c4ed6
Autor:
Peter Gust Passias, Lara Passfall, Samantha R Horn, Katherine E Pierce, Virginie Lafage, Renaud Lafage, Justin S Smith, Breton G Line, Gregory M Mundis, Robert Eastlack, Bassel G Diebo, Themistocles S Protopsaltis, Han Jo Kim, Justin Scheer, Douglas C Burton, Robert A Hart, Frank J Schwab, Shay Bess, Christopher P Ames, Christopher I Shaffrey, On Behalf of the International Spine Study Group
Publikováno v:
Journal of Craniovertebral Junction and Spine, Vol 12, Iss 3, Pp 263-268 (2021)
Introduction: Osteotomies are commonly performed to correct sagittal malalignment in cervical deformity (CD). However, the risks and benefits of performing a major osteotomy for cervical deformity correction have been understudied. The objective of t
Externí odkaz:
https://doaj.org/article/3769dcfa74f9449cb8d954a72415ed9e
Autor:
Haddy Alas, Peter Gust Passias, Bassel G Diebo, Avery E Brown, Katherine E Pierce, Cole Bortz, Renaud Lafage, Christopher P Ames, Breton Line, Eric O Klineberg, Douglas C Burton, Juan S Uribe, Han Jo Kim, Alan H Daniels, Shay Bess, Themistocles Protopsaltis, Gregory M Mundis, Christopher I Shaffrey, Frank J Schwab, Justin S Smith, Virginie Lafage
Publikováno v:
Journal of Craniovertebral Junction and Spine, Vol 12, Iss 3, Pp 279-286 (2021)
Introduction: Patients with symptomatic cervical deformity (CD) requiring surgical correction often present with hyperkyphosis (HK), though patients with hyperlordotic curves may require surgery as well. Few studies have investigated differences in C
Externí odkaz:
https://doaj.org/article/3e8b9042e741410ca54395f462cba93e
Autor:
Peter Gust Passias, Samantha R Horn, Cheongeun Oh, Gregory W Poorman, Cole Bortz, Frank Segreto, Renaud Lafage, Bassel Diebo, Justin K Scheer, Justin S Smith, Christopher I Shaffrey, Robert Eastlack, Daniel M Sciubba, Themistocles Protopsaltis, Han Jo Kim, Robert A Hart, Virginie Lafage, Christopher P Ames, International Spine Study Group
Publikováno v:
Journal of Craniovertebral Junction and Spine, Vol 12, Iss 3, Pp 228-235 (2021)
Background: For cervical deformity (CD) surgery, goals include realignment, improved patient quality of life, and improved clinical outcomes. There is limited research identifying patients most likely to achieve all three. Objective: The objective is
Externí odkaz:
https://doaj.org/article/be73ca6b8b33477fbae1b1deea6d01fa
Autor:
Cole Bortz, Peter G Passias, Katherine Elizabeth Pierce, Haddy Alas, Avery Brown, Sara Naessig, Waleed Ahmad, Renaud Lafage, Christopher P Ames, Bassel G Diebo, Breton G Line, Eric O Klineberg, Douglas C Burton, Robert K Eastlack, Han Jo Kim, Daniel M Sciubba, Alex Soroceanu, Shay Bess, Christopher I Shaffrey, Frank J Schwab, Justin S Smith, Virginie Lafage
Publikováno v:
Journal of Craniovertebral Junction and Spine, Vol 11, Iss 2, Pp 131-138 (2020)
Purpose: The aim is to assess the relationship between cervicothoracic inflection point and baseline disability, as well as the relationship between clinical outcomes and pre- to postoperative changes in inflection point. Methods: Cervical deformity
Externí odkaz:
https://doaj.org/article/946882d8fa1a4324bb99bded4224ae90
Autor:
Peter G Passias, Samantha R Horn, Tina Raman, Avery E Brown, Virginie Lafage, Renaud Lafage, Justin S Smith, Cole A Bortz, Frank A Segreto, Katherine E Pierce, Haddy Alas, Breton G Line, Bassel G Diebo, Alan H Daniels, Han Jo Kim, Alex Soroceanu, Gregory M Mundis, Themistocles S Protopsaltis, Eric O Klineberg, Douglas C Burton, Robert A Hart, Frank J Schwab, Shay Bess, Christopher I Shaffrey, Christopher P Ames, International Spine Study Group
Publikováno v:
Journal of Craniovertebral Junction and Spine, Vol 10, Iss 3, Pp 160-166 (2019)
Introduction: Correction of cervical deformity (CD) often involves different types of osteotomies to address sagittal malalignment. This study assessed the relationship between osteotomy grade and vertebral level on alignment and clinical outcomes. M
Externí odkaz:
https://doaj.org/article/854c5e269b684f44b7cb30f52c75c927
Autor:
Peter G Passias, Haddy Alas, Renaud Lafage, Bassel G Diebo, Irene Chern, Christopher P Ames, Paul Park, Khoi D Than, Alan H Daniels, D Kojo Hamilton, Douglas C Burton, Robert A Hart, Shay Bess, Breton G Line, Eric O Klineberg, Christopher I Shaffrey, Justin S Smith, Frank J Schwab, Virginie Lafage
Publikováno v:
Journal of Craniovertebral Junction and Spine, Vol 10, Iss 3, Pp 152-159 (2019)
Hypothesis: Reciprocal changes in the upper cervical spine correlate with adult TL deformity modifiers. Design: This was a retrospective review. Introduction: The upper cervical spine has remarkable adaptability to wide ranges of thoracolumbar (TL) d
Externí odkaz:
https://doaj.org/article/a03d1e0a3fc242888d10fb58a743c549
Publikováno v:
Journal of Craniovertebral Junction and Spine, Vol 1, Iss 2, Pp 107-112 (2010)
Background: There have been few reports on the use of recombinant human bone morphogenetic protein (rhBMP)-2 in posterior spine. However, no study has investigated the dosing, safety, and efficacy of its use in the posterior atlantoaxial, and/or cran
Externí odkaz:
https://doaj.org/article/b13947525e414cffbcfe8713880c5356