Interventional radiology at the meetings of the German Radiological Society from 1998 to 2008: evaluation of structural changes and radiation issues.

Non-scientific IR contributions demonstrated a highly significant increase from 7 to 33% with a mean value of 30 contributions per year; P = 0.003 (Fig. 2 ).

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• Despite a significant trend towards computed tomography, radiation exposure of IR was rarely in the focus of interest. • Contributions related to dose reduction demonstrated a significant growth during the study period.

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