Fig. 3From: Evaluation of radial and ulnar artery blood flow after radial artery decannulation using colour Doppler ultrasoundThe measurement of PSVU for four timepoints on the side ipsilateral to the cannulation. The PSVU increased from 53.5 cm/s at T0 to 70.0 cm/s at T1 and 64.0 cm/s at T2, and then decreased to 51.2 cm/s at T3Back to article page