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Published in: International Orthopaedics 10/2020

01-10-2020 | Computed Tomography | Original Paper

Validation of a new method for evaluation of syndesmotic injuries of the ankle

Authors: Annette B. Ahrberg, Robert Hennings, Nikolaus von Dercks, Pierre Hepp, Christoph Josten, Ulrich J. Spiegl

Published in: International Orthopaedics | Issue 10/2020

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Abstract

Purpose

To define a new parameter in CT that could make imaging of the contralateral ankle dispensable evaluating the position of the fibula after syndesmotic injury.

Methods

Thirty bilateral CTs of 30 patients were included. Five parameters were defined in axial CT for the injured (_inju) and uninjured (_unin) ankle. Reproducibility was examined for inter-observer and intra-observer reliability. Comparisons for all parameters were performed between the CT scans of both ankles.

Results

All measurements had a high agreement for the inter-observer and intra-observer correlation coefficients. A large interindividual variance could be found between all parameters. If the difference of the anterior tibiofibular distance antTFD_unin and antTFD_inju was less than 2 mm, there was a strong significant pairwise correlation between all parameters between both sides.

Conclusion

Bilateral CT is still to be recommended, as it is the only way to exactly assess anterior posterior reduction of the fibula.
Literature
2.
go back to reference Jensen SL, Andresen BK, Mencke S, Nielsen PT (1998) Epidemiology of ankle fractures. A prospective population-based study of 212 cases in Aalborg, Denmark. Acta Orthop Scand 69:48–50CrossRef Jensen SL, Andresen BK, Mencke S, Nielsen PT (1998) Epidemiology of ankle fractures. A prospective population-based study of 212 cases in Aalborg, Denmark. Acta Orthop Scand 69:48–50CrossRef
6.
go back to reference Weening B, Bhandari M (2005) Predictors of functional outcome following transsyndesmotic screw fixation of ankle fractures. J Orthop Trauma 19:102–108CrossRef Weening B, Bhandari M (2005) Predictors of functional outcome following transsyndesmotic screw fixation of ankle fractures. J Orthop Trauma 19:102–108CrossRef
16.
go back to reference Cotton F (1910) Fractures and joint dislocations. WB Saunders, Philadelphia Cotton F (1910) Fractures and joint dislocations. WB Saunders, Philadelphia
19.
go back to reference Landis JR, Koch GG (1977) The measurement of observer agreement for categorical data. Biometrics 33:159–174CrossRef Landis JR, Koch GG (1977) The measurement of observer agreement for categorical data. Biometrics 33:159–174CrossRef
22.
go back to reference Thordarson DB, Motamed S, Hedman T et al (1997) The effect of fibular malreduction on contact pressures in an ankle fracture malunion model. J Bone Joint Surg Am 79:1809–1815CrossRef Thordarson DB, Motamed S, Hedman T et al (1997) The effect of fibular malreduction on contact pressures in an ankle fracture malunion model. J Bone Joint Surg Am 79:1809–1815CrossRef
Metadata
Title
Validation of a new method for evaluation of syndesmotic injuries of the ankle
Authors
Annette B. Ahrberg
Robert Hennings
Nikolaus von Dercks
Pierre Hepp
Christoph Josten
Ulrich J. Spiegl
Publication date
01-10-2020
Publisher
Springer Berlin Heidelberg
Published in
International Orthopaedics / Issue 10/2020
Print ISSN: 0341-2695
Electronic ISSN: 1432-5195
DOI
https://doi.org/10.1007/s00264-020-04631-9

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