Fig. 4From: Coronary catheterization via distal transradial access in patient with superficial radial artery: a case reportIntravenous ultrasound images. a Intravenous ultrasound (IVUS) images were acquired by automated mechanical pullback devices with a continuous pull back speed of 0.5 mm/s. b The lumen area of the LAD lesion was 5.19 mm2 and the plaque load was 76%Back to article page