Comparative Study of Three Methods for Depth of Central Venous Catheter Placement in Children: An Observational Pilot Study.
Vaishali ChaskarPriyanka Pradeep KarnikNandini Malay DaveMadhu GarasiaPublished in: Turkish journal of anaesthesiology and reanimation (2018)
Catheter tip placement by external distance or landmark technique is a more accurate method for catheter placement than the Peres and TEE-based formulae. It does not require measurement of patients' height and reduces the chances of repositioning of catheter.