For a step-by-step description of how to do central venous catheterization, see the following: How To Do Femoral Vein Cannulation How To Do Femoral Artery Cannulation, Ultrasound-Guided How To Do Femoral Vein Cannulation, Ultrasound-Guided How To Do Infraclavicular Subclavian Vein Cannulation How To Do Infraclavicular Subclavian Vein Cannulation, Ultrasound-Guided How To Do Internal Jugular Vein Cannulation How To Do Internal Jugular Vein Cannulation, Ultrasound-Guided Videos of Ultrasound-Guided and Percutaneous Cannulation Ultrasound-Guided Cannulation of the Femoral Vein Chlorhexidine swab is used to prep the skin in the right groin area.