Six-step approach to ultrasound-guided central venous catheter placement
I. Identify anatomy of insertion site and localization of the vein
• Identify vein, artery, anatomic structures
• Check for anatomic variations
• Use short axis (transverse; A) and longaxis (longitudinal; B) view
• Perform this step before prepping and draping of the puncture site
II. Confirm patency of the vein
• Use compression ultrasound to exclude venous thrombosis
• Use color Doppler imaging and Doppler flow measurements to confirm the patency of the vein and to quantify blood flow
III. Use real-time US guidance for puncture of the vein
• Use an aseptic approach
• Use a short axis/out-of-plane (A) or a long axis/in-plane (B) approach
• Try to constantly identify the tip of the needle during the needle approach to the vein and puncture of the vein
IV. Confirm needle position in vein
• Confirm that the needle tip is placed centrally in the vein before approaching the
guide wire
V. Confirm wire position in vein
• Confirm the correct position of the guide wire in a short axis (A) and a long axis (B) view
VI. Confirm catheter position in vein
• Confirm the correct position of the central venous catheter in the vein in a short axis
(A) and a long axis (B) view
#CentralLine #Ultrasound #Guided #POCUS #Placement #Catheter #Venous #Management #CriticalCare