Fig. 3From: Ultrasound localization of central vein catheter tip by contrast-enhanced transthoracic ultrasonography: a comparison study with trans-esophageal echocardiographyTEE probe inserted at a mid-oesophageal position, turned clockwise and rotated to 123° to produce a mid-oesophageal SVC-RA junction visualization. Red arrow: central venous catheter tip at SCV-RA junction. SVC superior vena cava, RA right atrium, CVC tip central venous catheter tipBack to article page