Comparison of CTA and MRI for C1 Instrumentation Presurgical Planning

This study evaluated the accuracy of preoperative CTA and MRI in assessing C1 and ICA anatomy for atlantoaxial fusion planning, revealing variability in measurement agreement between the two. The findings highlight the need to tailor imaging choices to each clinical scenario, balancing diagnostic value, radiation exposure and surgical risk.

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Publication Details

Journal
Spine
Published
2026-02-09
DOI
https://doi.org/10.1097/brs.0000000000005659
Primary Topic
Spinal Fractures and Fixation Techniques
Type
article
Field-Weighted Citation Impact
0.00
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article

Comparison of CTA and MRI for C1 Instrumentation Presurgical Planning

Henryk Paul Hans Haffer, Artine Arzani, Yusuke Dodo, Lukas Schönnagel et al.
Spine
Spinal Fractures and Fixation Techniques
article

Comparison of CTA and MRI for C1 Instrumentation Presurgical Planning

Henryk Paul Hans Haffer, Artine Arzani, Yusuke Dodo, Lukas Schönnagel, Julia Wimmer, Erika Chiapparelli, Federico P. Girardi, Ichiro Okano, Jennifer Shue, Thomas Caffard, Alexander P. Hughes, Andrew A. Sama, Frank P. Cammisa, Maximillian Muellner
article en

Abstract

This study evaluated the accuracy of preoperative CTA and MRI in assessing C1 and ICA anatomy for atlantoaxial fusion planning, revealing variability in measurement agreement between the two. The findings highlight the need to tailor imaging choices to each clinical scenario, balancing diagnostic value, radiation exposure and surgical risk.

Spine
SHOWA Medical University (JP), Hospital for Special Surgery (US), Universität Ulm (DE), Humboldt-Universität zu Berlin (DE)
Openalex Percentile: Top 62%
Spinal Fractures and Fixation Techniques
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Comparison of CTA and MRI for C1 Instrumentation Presurgical Planning — Henryk Paul Hans Haffer, Artine Arzani, et al. · Spine (2026) | TGRS Research Map | TGRS