Determining percent stenosis of hemodialysis access lesion
Determining percent stenosis of hemodialysis access lesion
Based on measurements of the main body of the fistula and adjacent venous segments, considerable variation in the calculation of percent stenosis (parentheses) depending on which is regarded as the "normal" adjacent segment.
Courtesy of Gerald A Beathard, MD, PhD.
Graphic 139261 Version 1.0
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