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Neil Harness, MD |
Philip Blazar, MD |
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The Influence of Three Dimensional Computed Tomography Scans on the Characterization and Treatment of Distal Radius Fractures
Neil Harness, MD Advisor: David Ring, MD Discussor: Philip Blazar, MD
Thirty fractures of the distal radius were evaluated with
plain film, 2D CT, 3D CT and intraoperatively to determine the contribution
of 3D CT to fracture characterization and management. Sensitivity, specificity
and accuracy of fracture classification were determined for each imaging
method, and compared to fracture description at surgery. 3DCT was found to
improve inter observer agreement about fracture description, and to change
operative planning in a significant number of cases.
Dr. Blazar noted that the paper confirmed a reasonable
hypothesis having more information about a fracture is helpful. He criticized
the methodology by noting that in order to assess accuracy of fracture pattern
prediction the researchers would have needed to open each and every fracture to
confirm the pattern directly. Dr. Harness pointed out that nearly every
fracture in his series had in fact been opened.
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