1. All fistulograms performed as digital subtraction acquisitions at three frames per second |
2. Acquisition that demonstrates the target lesion is matched as close as possible to the respective pre-procedure fistulogram acquisition |
3. Measurement ruler in view |
4. The following measurements are made: |
(a) Peripheral (close to anastomosis) reference vessel diameter |
(b) Minimum lumen diameter (MLD) |
(c) Central reference vessel diameter |