Figure 2. Graph shows blood flow rate at US as a predictor of fistula adequacy. This test is most accurate for blood flow rates between 400 and 500 mL/min. Accur = accuracy, Sens = sensitivity, Spec = specificity.
Figure 2. Graph shows blood flow rate at US as a predictor of fistula adequacy. This test is most accurate for blood flow rates between 400 and 500 mL/min. Accur = accuracy, Sens = sensitivity, Spec = specificity.