Frequency of Swing-Segment Stenosis in Referred Dialysis Patients With Angiographically Documented Lesions

In our population, swing-segment stenosis is the most common lesion in dysfunctional AVFs; juxta-anastomotic stenosis is the predominant lesion independent of fistula type. Whether the occurrence of swing-segment stenosis is caused by mobilization of the vein during surgery is not clear.